As early as the early years of the Qing Dynasty, the standard-bearer used Chinese medicine as the material, which was called foot soup, and it was divided into three parts: Health-preserving and Longevity Soup, whose main functions were nourishing spleen and kidney, removing blood stasis and removing dampness, strengthening the body, calming the nerves, dredging collaterals and removing arthralgia, so that both men and women could keep healthy; The special nourishing soup for imperial concubine in harem mainly has the effects of expelling toxin, caring skin, nourishing yin and conditioning, and rheumatism and bone pain; Paojiao Yuji Decoction is mainly used to treat dizziness, hemiplegia (now three highs and cardiovascular and cerebrovascular diseases), joint pain, insomnia, night sweats, prostate diseases, balancing yin and yang, promoting blood circulation and dredging collaterals, which is unique to the court.

After the drug essence is "absorbed through the skin" by the foot, it can regulate the blood circulation system and nervous system in two directions. The former promotes qi and blood circulation, promotes metabolism and activates organ functions; The latter can dredge meridians and balance yin and yang by stimulating acupoints and reflex zones. So as to achieve the purposes of comprehensive conditioning and auxiliary health care.

Improve blood circulation, prevent and improve cardiovascular and cerebrovascular diseases: the warming effect of this product in water can dilate blood vessels in feet and raise skin temperature, such as crocus sativus, Saussurea involucrata, Sophora flavescens and Flos Chrysanthemi Indici.

Promote blood circulation of feet and whole body, promote human metabolism, and effectively prevent and treat hypertension, cerebral thrombosis, cerebral hemorrhage, numbness of limbs, hemiplegia, etc.

Severe illness regulates the nervous system, eliminates fatigue and improves sleep: the essence of traditional Chinese medicine can accelerate the discharge of metabolic waste and eliminate fatigue; And can effectively soothe the nerves, dispel mania, improve sleep and prevent neurasthenia.

Physical Fitness: There are 60 acupoints below the ankle. With the help of foot bath, Polygonum multiflorum Thunb, Polygonatum sibiricum and Cistanche deserticola can enhance immune function, resist aging, resist hypoxia, resist fatigue, enhance metabolism, lower blood sugar, strengthen heart and kidney, effectively promote qi and blood circulation, warm viscera and increase human resistance.

Sterilizing, relieving itching and preventing chapping: Sophora flavescens, Polygonatum sibiricum, Trichosanthes kirilowii, etc. Can quickly kill fungi, enzymes, bacteria, cell buds and so on. Prevent foot diseases such as beriberi, foot odor, tinea pedis and chapped feet.