Normal adult defecation time is about 5 minutes, some people have long defecation time, which may be caused by a variety of reasons, including behavioral and disease factors.1. Behavioral factors: Many people smoke, read cell phones, read newspapers, etc. during defecation, which will distract the energy and cause excessive defecation time, which is harmful to the human body. Some people often inhibit defecation because of work and other reasons, it can make the rectum gradually lose sensitivity to the pressure stimulation of feces, resulting in excessive defecation time, especially for the elderly squatting toilet, the head and lower limbs blood supply is insufficient, suddenly stand up may be dizzy and swollen. In this case, it is recommended to try to eliminate the above-mentioned behavior, focus on defecation, and try not to carry out other activities when going to the toilet; 2, disease factors: such as constipation, hemorrhoids and other factors, along with varicose veins and obstruction of blood return, resulting in feces stopping too long in the colon, water is too much absorbed and become dry, defecation produces difficulties, so the stool time will be prolonged, and people with bowel disorders have a higher chance of colon cancer. The cause of the problem should be clarified as soon as possible and treated accordingly, such as constipation patients may need to take laxative drugs, and hemorrhoid patients need surgery if necessary. It is recommended to develop a regular bowel movement routine, eat more vegetables and fruits rich in dietary fiber, and avoid prolonged bowel movements.