This is hemorrhoids, commonly known as hemorrhoids, which is a common disease located in the anus. It can occur at any age, but with the increase of age, the incidence rate increases gradually. In China, hemorrhoid is the most common anorectal disease, known as "ten men and nine hemorrhoids" and "ten women and ten hemorrhoids".

There are many inducing factors of hemorrhoids, among which constipation, long-term drinking, eating a lot of irritating food and sedentary are the main inducing factors.

Prevention:

1. Physical exercise; 2. Prevent constipation; 3. Develop the habit of regular defecation; 4. Keep the anus clean;

5. Pay attention to the lower body to keep warm; 6. Avoid sitting for a long time; 7. Pay attention to maternal health care; 8. Always do levator ani exercise;

9. Self-massage; 10. Take medicine in time.