Whether or not the blood in the stool is self-healing is related to the cause of the disease. Generally, constipation and other causes of bleeding can be self-cured; hemorrhoids, anal fissure and other organic diseases lead to bleeding is difficult to self-cure. Due to constipation and other diseases lead to anal mucous membrane damage, the symptoms of blood in the stool, after the patient actively improve dietary habits, improve constipation symptoms can be self-cured; due to hemorrhoids, anal fissure, malignant tumors and other organic diseases lead to bleeding in the stool, it is difficult for patients to self-cure, we recommend that patients seek medical attention to remove the cause of the cause of the disease in order to improve the symptoms of bleeding. It is recommended that patients should pay close attention to the symptoms of blood in the stool, go to the hospital in a timely manner, choose the appropriate treatment plan under the guidance of the doctor, and avoid delaying the condition by self-medication.