Postpartum dry and hard stool anal bleeding is related to constipation, mixed hemorrhoids, anal fissure and other factors. After giving birth to a child, there is a dry stool, anal bleeding and so on, the main consideration and just give birth to a child after the body is weak intestinal peristalsis slower, too much food residue stays in the intestinal tract, the water will be absorbed repeatedly by the intestinal tract, so it will lead to long-term stool dryness will also be the formation of constipation. Dry and rough stool in the anus, will cause damage to the perianal mucosa, stool and perianal venous mass friction will lead to rupture of the venous mass, thus causing the recurrence of hemorrhoids. It will also cause the local blood vessels to rupture and cause massive bleeding, resulting in anal pain. Some women’s anal and anal canal injuries during childbirth can cause longitudinal ulcers, and retrograde bacterial infection can also occur. Prolonged dry stool stimulation can lead to the emergence of anal fissure, causing anal bleeding, pain and other manifestations.