Summary of medical history,　Three months ago, the patient began to have diarrhea due to eating raw cold melon fruit, with blood and mucus in the stool, 5-6 times a day. On September 8, 2010, he went to Zhengzhou People's Hospital for treatment, and colonoscopy showed ulcerative colitis, colon polyps. After western drug enema treatment, the symptoms basically disappeared, but it recurred one month after stopping the drug. Later, he was recommended to come to Professor Li Zhengsheng's outpatient clinic to seek TCM treatment, and the symptoms when he came to the clinic were: diarrhea, frequent stools, 4-5 times a day, blood and mucus in the stool, mucus, fatigue, hypothermia of the limbs, occasional abdominal distention and falling feeling. The tongue is light, the body is slightly fat, there are tooth marks on the sides, the moss is white and slightly greasy, and the veins are smooth.,TCM diagnosis,　Diarrhea (dampness due to spleen deficiency, spleen and kidney yang deficiency),Western medicine diagnosis,　Ulcerative colitis, colon polyps.,Interventions,　Taking traditional Chinese medicine decoction, instruct the patient not to eat cold, spicy and irritating food, and adjust the mood.,Efficacy outcomes,　Half a year after taking the medicine, a colonoscopy review showed chronic proctitis and multiple polyps in the large intestine.