After shaving the pubic hair stinging in 2~4 weeks can be good, pubic hair is refers to the growth in the male and female genital area of the body hair, mainly distributed in the pubic bone joint area, inner thighs, etc., was inverted triangular distribution, the pubic hair of the thick and thick length of the individual differences related to the pubic hair with sweat absorption, protection of the genitals to avoid the impact of the friction to ease the pain and other roles, the normal situation does not need to be eliminated from the pubic hair. When the male and female external genital area is also the pubic hair part of the lesion, such as warts, pubic lice, etc., in the treatment, you need to cooperate with the doctor will be a one-time elimination of pubic hair clean, in the short term the pubic hair will grow back, due to the attached to the pubic skin in the pubic skin of the pubic hair root coarse, in the pubic area when friction occurs, the local skin tissues will produce a certain degree of stinging pain. It takes about 2~4 weeks for the pubic hair to grow out to a certain length, and then this friction sting will be weakened to ease the pain and disappear. If the removal of pubic hair after the local redness, swelling, pain, itching, etc., you need to go to the hospital in a timely manner, you can also use iodine povidone disinfection, rub erythromycin ointment and other relief. If the symptoms of tingling, redness and swelling cannot be relieved after shaving the pubic hair, you need to go to the hospital in time.