The patient: examination and laboratory tests: do not know did not go to the hospital to see the treatment: do not know did not go to the hospital to see the medical history: stomach bloating like pregnant 6.7 months very can eat just can not pull long-term constipation sometimes a week pull once want to know what can eat? Xiao Lili, Department of Anorectal Medicine, Chengdu Specialist Hospital of Anorectal Medicine: Hello: constipation is divided into symptoms and types, it is recommended to do some differential diagnosis after symptomatic treatment. A, stool examination should be observed constipation of the form of feces and the presence of mucus or blood adhesion. Rectal constipation is a large hard stool, because it is often accompanied by rectal inflammation and anal injury, the stool often has mucus and a small amount of blood adherence. Imaging examination 1, rectal finger examination 2, X-ray barium enema and abdominal plain film 3, colonoscopy 4, colonic transport test 5, fecal contrast 6, colon pressure test