Normally, it is normal for human beings to have hair at the anus. The growth of human hair is related to individual factors and the secretion of androgen. People with more androgens usually have more hair. Hair in the anus is a normal physiological phenomenon. Hair in the anus exists in infancy and childhood, and with age, the hair in the anus area of the human body will become dense. At the same time, because of the influence of androgens, male anal hair is denser than female. So if you find hair in your anus, you don’t need to worry and there is no need for special treatment. Because for different people, the degree of hair thickness is not the same, for the anal hair thicker people, it is recommended to do a good job of daily hygiene and cleanliness of the anus, to avoid fecal residue in the anus caused by the skin, perianal infections of the disease.