Anal hair is good, but there are special cases. Because long hair at the anal opening is a relatively common physiological phenomenon, anal hair has a protective effect on the anal area because the hair reduces friction on the buttocks when walking and can protect the folds from wear and tear. If the anal area hair is too dense and luxuriant, there will make the anal area is not breathable, long-term wet situation, easy to cause local itching or anal eczema, serious will affect life, it is not good, you need to go to the hospital to shave the anal area hair or use laser hair removal. In summary, the anal area hair, not much hair is beneficial, too much hair will cause local diseases, need to be specifically analyzed.