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Toso

Toso, also known as o-toso, is a traditional herbal sake prepared by infusing sake or hon-mirin with a mixture of medicinal herbs known as tososan, and it is customarily consumed on New Year's morning to promote good health and longevity. This spiced beverage originated in ancient during the and was introduced to in the early during the , where it was first drunk by , establishing it as a ritual in the imperial court. Over time, it spread from the aristocracy to commoners by the and became widely popular during the (1603–1868) with the rise of hon-mirin. The preparation of toso involves steeping a blend of (traditional Japanese herbal medicine) ingredients—typically including Japanese pepper (sanshō), , cloves, dried peel, Chinese bellflower, , , and fruit—into or hon-mirin overnight on December 31st, often using pre-packaged bags for convenience. Historically, the mixture included up to ten potent herbs, but modern versions use fewer to balance flavor and medicinal strength, with the herbs believed to aid digestion, circulation, and overall vitality while symbolizing the removal of evil spirits. It is served in ascending order of age within the family, starting with the youngest member using small, medium, and large cups from a special pot, a that passes vitality from youth to elders and fosters communal well-being. Culturally, toso embodies traditions of renewal and protection, integral to New Year's festivities particularly in the , where it is said that "if one drinks, the family stays well; if all drink, the village stays well." Beyond its traditional role, the infused herbs lend toso versatility for modern adaptations like hot spiced wine or herbal teas, maintaining its relevance in contemporary celebrations.

History

Origins in China

Tusu wine, known as tusujiu (屠蘇酒) in Chinese, originated during the Eastern (25–220 CE) as a spiced infused with medicinal herbs to serve therapeutic purposes rooted in (TCM). This beverage was crafted by soaking a blend of herbs in heated , allowing the flavors and properties to infuse over several days, resulting in a warming elixir believed to harmonize the body's vital energies. The practice emerged amid China's medical traditions, where such concoctions were developed to address seasonal ailments and promote overall vitality. In the imperial courts and among the elite, tusujiu was consumed to foster , dispel pathogens, and prevent epidemics, aligning with TCM principles of balancing qi (vital energy) and expelling external influences like wind and cold. Historical records from later eras reference its early use, with texts like the dynasty's Outline of the Four Seasons describing recipes featuring herbs including for purging toxins, cinnamon bark to warm the meridians and regulate qi, for dispelling dampness, and for strengthening the —collectively aimed at fortifying the body against winter illnesses; the text also replaced earlier variants such as bullbrier with giant . These formulations, often carried in cloth bags immersed in wine, underscored the court's emphasis on preventive health rituals, with elites partaking to ensure prosperity and ward off diseases during the transition to the . By the (960–1279 CE), tusujiu evolved from an exclusive courtly ritual into a widespread custom among the broader populace, integrated into observances as a household drink symbolizing health and renewal. Texts like the General Treatise on Typhoid refined the proportions of its seven core herbs to enhance its efficacy against infections, making it a communal practice for epidemic prevention and familial blessings. This shift reflected Song society's growing cultural emphasis on accessible medicinal traditions during festive periods. The tradition later transmitted to during the (794–1185 CE), influencing aristocratic customs there.

Adoption in Japan

Toso, a medicinal spiced originating from during the , was introduced to through cultural and diplomatic exchanges during the (794–1185 CE). This adoption reflected broader influences from Chinese rituals, particularly those associated with warding off evil and promoting , which aligned with emerging Japanese court practices. The first recorded consumption of toso in occurred in the early under (r. 809–823 CE), who partook of it during a New Year's ceremony at the imperial court. Initially reserved for nobility and imperial rituals, toso was integrated into aristocratic ceremonies as a symbolic elixir for health and purification, as detailed in administrative records like the (927 CE), which outlines its use in official rites under the Bureau of Divination. These early practices were confined to the elite, emphasizing toso's role in courtly symbolism rather than widespread use. By the Edo period (1603–1868 CE), toso had spread beyond the aristocracy to classes and eventually commoners, becoming a more accessible New Year's tradition amid and cultural . Adaptations incorporated local Japanese ingredients and customs, transforming it from an exclusive ritual into a observance that bridged social strata while retaining its medicinal connotations. This evolution marked toso's deep integration into Japanese society, evolving from imported luxury to national custom.

Preparation

Ingredients

The herbal mixture used in toso, known as tososan, is a blend of medicinal herbs and spices rooted in traditional and medicine. Typical ingredients in modern preparations include Japanese pepper (sanshō), , dried ginger, bellflower (kikyo), , and white atractylodes (byakujutsu), though historical recipes could include up to ten components such as umbellifer, , fruit, cloves, and dried peel. Recipes vary by region and family tradition, with pre-packaged sachets commonly available for convenience.

Method of Preparation

The preparation of toso traditionally involves infusing a blend of herbs known as tososan into or to create a medicinal beverage. The process begins by selecting a base liquid, typically a of and in proportions such as one-third to two-thirds for balance, though all-sake versions are common for a drier profile. To prepare, place the tososan—often available as a pre-packaged or loose mix of herbs including and ginger—directly into the base liquid without grinding, using about one packet or equivalent for 300 ml of liquid. The infusion timeline varies: for standard preparation, steep the mixture for 5 to 8 hours, often starting on before bed to have it ready by morning; for a stronger flavor, extend to overnight or up to 2 days in the refrigerator, tasting periodically to monitor intensity, or even several weeks in advance for deeper extraction. Use a glass jar or ceramic container for steeping to preserve flavors and prevent any potential reactions with the herbs, then strain the infused liquid through cheesecloth or a fine mesh to remove solids after the desired infusion time. No heating is required during preparation, as the process relies on cold or room-temperature infusion to retain the alcohol and volatile compounds. The resulting toso is served at room temperature or chilled, poured from a small teapot-like vessel into stacked cups in ceremonial order. For safety, individuals with allergies or sensitivities should consult a herbalist or physician before consumption, as potent components like rhubarb in traditional blends can cause side effects if overconsumed. Limit intake to small ceremonial amounts, typically one to three cups per person, to avoid excessive herbal effects.

Cultural Significance

Role in New Year Celebrations

Toso plays a central role in Japanese New Year celebrations, or , where it is traditionally consumed on the morning of 1st as families gather to usher in the . This spiced is typically enjoyed before or alongside o-sechi ryori, the elaborate multi-tiered lacquered boxes filled with symbolic dishes prepared in advance to sustain the household during the holiday period when fires were historically avoided. The beverage serves as a ceremonial to health and prosperity, marking the start of the festivities in a that emphasizes familial unity. The serving ritual follows a specific order, beginning with the youngest family member and proceeding to the eldest, using a set of small stacked lacquered cups known as sakazuki poured from a choshi . This sequence symbolizes the transfer of youth's vitality and good health to the older generations, ensuring protection and longevity for all. The herbs, prepared in advance as tososan, are steeped overnight to infuse the , enhancing the ceremonial atmosphere during these intimate home gatherings. Toso is commonly drunk in small sips from the shared cups after morning greetings and may coincide with or follow the first visit (hatsumode), though it remains a core domestic focused on the . Even children participate with diluted portions, underscoring its inclusive social role in fostering bonds and warding off misfortune through collective consumption. The ritual's roots in medicinal properties provide the underlying rationale for its protective significance in the . In contemporary , the practice endures in many households, especially in the , with commercial versions simplifying preparation. Supermarkets and pharmacies stock ready-to-use tososan in form or pre-infused starting in December, allowing families to maintain the tradition amid modern lifestyles without extensive homemade efforts.

Medicinal and Symbolic Importance

Toso is traditionally regarded as a medicinal beverage in culture, infused with a blend of herbs believed to promote health and ward off ailments throughout the year. The name "toso" derives from meaning "slaughter" (to) for influences and "" (so) of the , reflecting its purported ability to expel malevolent forces and restore . Drinking it on New Year's morning is said to protect against infectious diseases such as colds and support digestive health, with herbs like Chinese bellflower providing calming and effects, and aiding relief. Symbolically, toso embodies and , serving as a that flushes away the maladies of the past year while inviting and extended life. The infusion's spicy, warming profile from ingredients like dried ginger, , and sanshō pepper evokes vitality entering the household, aligning with broader themes of rejuvenation. This tradition, adopted during the under in the , underscores toso's role as a cultural for harmony and endurance. From a modern scientific viewpoint, while toso's remains rooted in cultural tradition rather than clinical validation, certain herbs contribute potential health benefits based on general research. Ginger exhibits properties that may soothe gastrointestinal issues, and shows and effects, supporting traditional claims without endorsing toso as a proven preventive . Overall, its value lies in symbolic and over empirical medical outcomes.

Variations and Modern Uses

Regional Variations

In the , particularly around , otoso remains a central element of New Year's celebrations, prepared with the traditional blend of tososan herbs steeped in or , emphasizing its medicinal roots to ward off illness and promote . This version often highlights the spicy notes from sansho ( pepper), a key ingredient in the standard herbal mix, contributing to a more pungent profile compared to national averages. In contrast, the region, including , features otoso less commonly, where celebratory is frequently served plain or with a simple sweetened base during New Year's rituals. This reflects differences in regional customs. Rural areas in western tend to preserve more authentic preparations using traditional herbs, fostering a connection to longstanding practices, whereas urban centers like often rely on commercially produced tososan packets for convenience.

Contemporary Adaptations

In recent years, commercial preparations of tososan—the blend used in o-toso—have become widely available as pre-packaged bags or sachets from Japanese manufacturers, enabling consumers to infuse their own or at home year-round, extending the drink beyond its traditional seasonal role. These products are sold by sake breweries and specialty retailers, simplifying preparation and appealing to those interested in its medicinal properties outside celebrations. Alcohol-free or low-alcohol versions of o-toso are prepared using instead of , making it suitable for children and non-drinkers while retaining the infusion; under Japan's Underage Drinking Prohibition Act, such mirin-based variants are permitted for minors as they are classified separately from full-strength liquors. Since the 2010s, o-toso has inspired innovative cocktail applications in bars, particularly variations that blend its spiced, profile with and for a twist on the classic format. For instance, the Ritz-Carlton Tokyo's signature incorporates o-toso made from mirin infused with shiso-yuzu , dry , and , highlighting its aromatic compatibility with Western spirits. Similarly, bartender Yui Ogata's Otoso Martini at Tie & Loose in features o-toso-infused verjus with No. Ten and tea, a that gained prominence in international competitions like the 2022 . These creations, popularized in upscale venues, demonstrate o-toso's versatility in highball-style mixes as well, often with soda for effervescence. O-toso and its components have spread globally through online sake retailers and Japanese restaurants abroad, where adaptations tone down the spice intensity—such as reducing sansho pepper—for palates, making it accessible in communities and menus. Post-2020, amid heightened awareness from the , o-toso's herbs like , , and sansho have been integrated into everyday wellness drinks and supplements for immune support and quality-of-life improvement. This trend positions tososan extracts in non-alcoholic tonics, aligning traditional formulations with contemporary preventive practices.

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