After defecation, there is still a feeling of swelling. What's going on?

After defecation, there is still a feeling of anal distension may be caused by hemorrhoids, perianal abscess and rectal prolapse.

1. Hemorrhoids

are caused by anal pad depression, varicose veins and other factors. If the hemorrhoids protrude from the anus, it is easy to feel anal distension after defecation.

2. Perianal

abscess is mainly caused by pathogen infection, disease and other factors. After defecation, abscess stimulation will lead to anal distension.

3. Rectal

prolapse may be related to sliding hernia theory, intussusception theory and other factors. Rectal prolapse occurs after defecation, which is easy to cause anal distension.