Patients with ulcerative colitis who want to go to the toilet as soon as they drink water may have recurrent diarrhea caused by ulcerative colitis, which can be treated with medication, endoscopy, surgery, and appropriate rehydration. Repeated diarrhea, abdominal pain, mucous blood stools, acute and severe symptoms are common symptoms of ulcerative colitis, in addition to abdominal pain often appear to urgently need to defecate, and after defecation abdominal pain symptoms have been relieved, the disease is mainly through the drug treatment and endoscopic treatment to alleviate the symptoms of the drug, the types of drugs include aminosalicylic acid preparation, glucocorticoids, immunosuppressants, biologics, and so on. 5-aminosalicylic acid preparations and glucocorticosteroids such as prednisone and budesonide are mainly used for patients with active ulcerative colitis, immunosuppressants are used for patients with poor efficacy of glucocorticosteroids, and biologics, such as infliximab, are used for patients who have failed to respond to other drug treatments. Endoscopic treatment can be given via endoscopic preparations to the affected area of the drug or for bacterial inhibition, in addition to ulcerative colitis patients with perforation or hemorrhage need to be timely surgical treatment. Drinking water should be careful to drink lukewarm water, do not drink too cold or too hot water, the gastrointestinal tract caused by irritation , medication should be used under the guidance of a physician. It is recommended that patients with ulcerative colitis go to the gastroenterology department of a regular hospital for advice, and do not take medication on their own.