Chronic bowel movements should be treated accordingly to the cause. Common causes include ulcerative proctitis, rectal cancer and pelvic inflammatory disease. Commonly used treatments include general treatment, physical therapy, medication and surgery. 1. Ulcerative proctitis: It is recommended to have a low-fat, low-fiber, high protein diet, prohibit alcohol and spicy stimulating food, such as chili peppers. Warm water sitz bath can be used to relieve symptoms. Commonly used drugs include salicylic acid drugs such as mesalazine, and glucocorticosteroids such as dexamethasone, which can be combined with retention enemas to relieve symptoms. Intestinal probiotics such as Bacillus licheniformis may also improve symptoms. Surgery is feasible for severe cases. 2. Rectal cancer: give fluid and semi-fluid diet, such as rice porridge, etc. Avoid eating flatulent food, such as milk and soy milk. Radiotherapy can be carried out for those who do not tolerate surgery. Cooperate with targeted therapy such as bevacizumab and cetuximab. 3. Pelvic inflammatory disease: It is recommended to take bed rest, hot compresses can promote local blood circulation, conducive to the subsidence of inflammation. Commonly used drugs are antibiotics, such as ceftriaxone sodium, ofloxacin and so on. Surgery can be performed to remove the lesion when medication is ineffective. There may be other reasons for prolonged bowel movements, such as chronic dysentery, etc. It is recommended to go to the hospital as soon as possible to clarify the cause of the disease and standardize the treatment under the guidance of a professional physician. The above drugs should be used under the guidance of a doctor, avoid self-medication.