What causes bleeding during defecation?

Hemorrhoids is a common disease. When there are dry stools, excessive eating of spicy, irritating food, constipation and other symptoms, it is easy to induce hemorrhoids bleeding. Patients should pay attention to maintenance, try to prevent spicy, irritating food, prevent drinking, drink more water, eat more vegetables and fruits rich in cellulose, prevent sedentary and squatting, keep the stool unobstructed, most patients can maintain stable condition. For patients with large amounts of bleeding during defecation and for a long time, patients can improve gastrointestinal endoscopy to exclude bleeding caused by gastrointestinal diseases. For some hemorrhoids patients, surgery or medication can be performed.