Dioscorea spp. has the effects of clearing heat and removing dampness (removing heat and dampness from the body), cooling the blood and detoxifying the toxin. It is mainly used in the treatment of diseases such as bandhida syndrome and lower limb dandruff (an acute infectious disease in which the skin is seen to be reddened as if it has been coated with pigment). The composition of Dioscorea Ulmoides includes eight herbs: Dioscorea Ulmoides, Coix Seed, Poria Cocos, Phellodendron Bark, Dan Pi, Ze Xie Diarrhea, Slippery Stone and Tong Cao. Among them, Dioscorea Villosa is used to remove dampness and clear away turbidity; Cypress is used to clear heat and relieve dampness and detoxify toxins; Zedoaria, Coix lacryma, Poria cocos are used to relieve dampness and heat; Slippery Rock is used to relieve water and drain water. Mudanpi cools Blood and activates Blood, clears dampness and heat in the bladder, and jointly assists Dioscorea to make the dampness and heat in the lower Jiao (dampness and heat invading the intestines, bladder, uterus, pubic region, lower limbs, etc.) to be discharged out of the urinary stream; Tongcao clears heat and facilitates urination, so as to make the dampness and heat to follow the urination out of the urinary stream. The combination of all the drugs together play the role of directing dampness downward, diuresis and clearing heat. This soup is cold in nature and is mainly used for dampness-heat syndrome, and is not suitable for people with cold spleen and stomach (spleen and stomach weak and cold). The application of traditional Chinese medicine requires identification of the symptoms and use of medicines, please consult a traditional Chinese medicine practitioner, do not use your own medicines, so as not to make a mistake in your condition.