Boys can shave their pubic hair, but be aware that if it is not done properly, it may cause infection, folliculitis, sexual friction pain and other uncomfortable symptoms. 1. cause infection: after shaving pubic hair, the common harm is infection, in the process of shaving there may be damage to the skin, resulting in the invasion of bacteria, bacteria invasion of the wound, may lead to skin infections, redness, swelling, heat, pain, etc., so shaving pubic hair should pay attention to avoid damage to the skin. 2. Folliculitis: Due to insufficient professionalism, the operation amplitude is too large, and the hair follicles are damaged in the process of shaving, resulting in inflammation of local hair follicles. You can take anti-inflammatory drugs under the guidance of the doctor. 3. Sexual life friction pain: pubic hair in the process of sexual life played a buffer role, relieve the pressure of the impact, to protect the genitals are not hurt, if shaved pubic hair, sexual life may appear friction pain, resulting in discomfort. Boys can shave their pubic hair under normal circumstances, but pay attention to avoid skin damage, once the breakage is recommended to timely sterilization, if there is a skin break, redness, swelling and pain and other discomforts, it is recommended to go to the hospital.