There are many reasons for hairy feet, the main consideration is related to genetic factors, may be born with more body hair, most of the cases do not need to worry, is a normal physiological phenomenon. However, there are some abnormalities that can lead to hairy feet, such as hormonal changes in the body. In terms of genetic factors, if one of the parents has more body hair, the probability that the child’s hair growth will also be more vigorous, not only may grow hair on the feet, but also on the body, chest and armpits of the hair may be more than normal. In the above cases, generally no special treatment is needed. If you feel that it is not beautiful, you can go to a regular beauty institution for hair removal treatment, such as laser hair removal and so on. Besides, excessive secretion of androgen can also make the feet hairy and the hairs appear thick and dense. Men generally have more body hair than women due to high androgen content, and women contain more estrogen and progesterone. If a woman suddenly develops excessive secretion of androgen levels, in addition to hairy feet, it will also affect her menstruation, resulting in menstrual disorders, decreased menstrual flow, and even infertility, at which point it is recommended to seek medical attention as soon as possible to deal with the problem. Because there are some tumors of hypothalamus, pituitary gland and adrenal gland, which can promote the secretion of androgen, and the phenomenon of excessive body hair is too thick, which needs to be treated as soon as possible to avoid serious consequences. To summarize, if the hair on the feet is persistent, no need to worry about, is a normal physiological phenomenon, if the recent sudden growth of too dense, must go to the hospital for formal examination, symptomatic treatment.