Formulas for treating qi and yin deficiency (deficiency of both qi and yin fluids), spontaneous sweating (involuntary sweating during the day, aggravated by the slightest movement), and night sweating (abnormal sweating after falling asleep, stopping sweating after waking up) include Roasted Licorice Tang and Oyster San. For Yin deficiency sweating, the formula is Angelica sinensis Six Yellow Soup, with Qi and Yin tonic medicines to treat Qi and Yin deficiencies of night sweating and spontaneous sweating. 1. Roasted Licorice Soup: It has the effect of benefiting qi and nourishing yin (tonifying qi and nourishing yin), and restoring yang and veins (restoring normal pulse). It is composed of licorice, jujube, cinnamon stick, ginger, ginseng, Radix et Rhizoma Ginseng, radix et Rhizoma Ophiopogonis and Colla Corii Asini; ginseng, licorice and jujube have the effect of benefiting qi, while Radix et Rhizoma Ophiopogonis and Colla Corii Asini nourish yin, and it is suitable for night sweating with self perspiration due to both qi and yin deficiencies. 2. Oyster Bulk: It has the effect of astringing yin to stop sweating (astringing yin fluid to reduce sweating), benefiting qi to stabilize the surface (tonifying qi and stabilizing the surface of the muscle), and consists of astragalus, ephedra root and oyster. Astragalus has the effect of benefiting qi, while oyster has the effect of benefiting yin to submerge yang and stabilizing astringency, which can be used for spontaneous sweating and night sweating due to deficiency of both qi and yin. 3. Angelica Six Horns Soup: It has the efficacy of clearing deficiency heat, nourishing yin and stopping sweating by stabilizing the muscle surface. If there is deficiency of qi and yin in spontaneous sweating and night sweating, it is recommended to go to the hospital and use Chinese medicine for treatment after diagnosis by a professional Chinese medicine practitioner, and it is not recommended to take it by oneself.