Chuan Dioscorea is generally referred to the Chinese medicine Dioscorea villosa, which has the efficacy of dispelling wind and removing paralysis, promoting dampness and removing turbidity, and the usual dosage is 9-15g in water for decoction into soup. It is bitter and flat in nature, belongs to kidney and stomach meridian, and has the effect of promoting dampness and removing turbidity, dispelling wind and removing paralysis, mainly used in the treatment of anointed drenching (the urine is turbid like rice soup or slippery like grease, accompanied by frequent urination and urgent urination, and discomfort of pulling in the abdomen), rheumatism paralysis and pain and the specific symptoms can be seen in the amount of leucorrhoea is too large, the urine is not favorable (urine is not smooth), the urine is turbid, joints are not favorable for flexion and elongation, and the pain of waist and knees, etc. The adverse effects of the herb can be seen in the treatment of the disease. The adverse effects of Chuan Dioscore are not clear, but when using the drug need to pay attention to the deficiency of kidney yin, spermatorrhea, spermatorrhea should be used with caution. Chuan Dioscore needs to be diagnosed and treated under the guidance of a physician, and follow the doctor’s instructions to standardize the use, do not take it on your own, so as not to delay the condition, resulting in adverse consequences.