For bleeding fissures in the stool, you can use tylenol cream to apply locally. After each bowel movement, you should take a sitz bath with warm water or pepper water to keep the anal area clean, which can promote the healing of fissures. If the bleeding is particularly heavy, you can also use norepinephrine gauze to cover the fissure and stop the bleeding locally. The fissure bleeding is mainly caused by dry stool, so patients with anal fissures must pay more attention to diet, try to avoid constipation, to eat a light diet, eat more fresh vegetables and fruits, especially to eat more food containing fiber, try to eat less or no spicy, greasy, irritating food. Also pay attention to drink more water and do appropriate exercises and activities, which can avoid constipation and prevent bleeding from anal fissures from worsening.