It is not good to shave the whole body hair, it is easy to lead to skin infection or allergy, some parts of the hair have a certain physiological function is also not recommended to remove. Shaving the whole body is usually done with a razor or hair removal cream. Due to the large number of hairy parts of the body, shaving with a razor may leave small breaks, which may be infected by viruses or bacteria, resulting in diseases such as salpingitis, folliculitis or common warts. Hair removal creams contain hair dissolving agents, large areas of use may irritate the skin, skin flushing, itching, pain and other symptoms, and in severe cases can cause skin allergies. Some parts of the hair has a certain physiological function, perianal hair can keep the local clean and avoid dust, confetti and other dirt into the anus. Eyebrows and eyelashes can prevent sweat from entering the eyes and irritating the conjunctiva. Hair is good for protection and warmth, reduces ultraviolet radiation and relieves the impact of external forces. Men’s and women’s pubic hair can alleviate the impact of sexual intercourse, also has a certain degree of warmth to the local organs, these have a physiological function and other hair is not recommended to remove. In summary, it is not recommended to shave the whole body, if you want to shave the body hair, it is recommended to the hospital, consult the doctor, under the guidance of the doctor to deal with.