Anal hair refers to the body hair around the anus, both men and women have it. The anal hair of adult men is usually thicker than that of adult women, and it is connected with pubic hair and thigh hair. Many people think that anal hair is actually a part of pubic hair.
Most of the long hair in the human body is hereditary and related to the local climate. Generally speaking, people's hair will be less or thinner in hot weather, but it is the opposite in cold weather, but this is not absolute. In addition, long pubic hair has a great relationship with human secretion. When hormones are secreted more, the human body will naturally grow hair. Generally speaking, it is only a matter of how much adults have long hair.