The constipation can be divided into organic constipation and non-organic constipation. 1. Organic constipation: constipation due to organic lesions of the organs (such as digestive diseases, drugs and chemicals poisoning, neurological diseases, etc.). For example, patients with intestinal adhesions and incomplete intestinal obstruction will have constipation symptoms. 2. Non-organic constipation: also known as functional constipation, constipation is caused by insufficient gastrointestinal power, dysfunction of bacterial flora, slow gastrointestinal power and anal dysfunction of the patient. If the above symptoms occur, it is recommended to go to the hospital in a timely manner, under the guidance of professional physicians to clarify the cause of the disease, and give targeted treatment.