Right Return Pill is a kind of tonic Chinese medicine, which can be mainly used to treat kidney yang deficiency. In clinical practice, the efficacy of Dougui Wan is to warm up kidney yang, mainly for the treatment of kidney yang deficiency, failure of the vital gate fire, mental fatigue, cold fear and cold limbs, impotence and spermatorrhea, inability to have children, soreness and weakness of the waist and knees, spontaneous urination, swelling around the body or fire cannot produce earth, deficiency of the spleen and stomach, poor diet, pain in the navel and abdomen, insubstantial bowel movements, frequent diarrhea and dysentery. Patients are advised not to eat spicy, greasy and other stimulating foods during the application of this drug, and should also pay attention to quit smoking and alcohol during the treatment period and maintain a regular work schedule.