The pain may be caused by intestinal spasm, enteritis, ulcerative colitis, etc. It is recommended that patients actively seek medical advice to clarify the cause, pay attention to a reasonable diet, with drug therapy, most patients will be relieved of symptoms. 1, intestinal spasm: patients with intestinal spasm can have abdominal pain of varying severity, the symptoms cannot be relieved after defecation. You can massage the abdomen in a clockwise direction to promote gastrointestinal peristalsis and improve the symptoms of abdominal pain. Treatment should be timely anti-inflammatory, you can use norfloxacin or safranin hydrochloride treatment, but also actively replenish water electrolytes, such as oral light saline or infusion of sodium chloride hydrochloride injection, etc.; 3, ulcerative colitis: often have abdominal pain, blood in the stool, weight loss, urgency and other symptoms, there is diarrhea after the pain performance, available Mesalachin slow release granules as the main treatment drugs, also available corticosteroids, biological agents, etc. Biological agents and other drugs, severe ulcerative colitis patients should be treated surgically.