The benefits of shaving are mainly aesthetic and also prevents parasitic infections, the downside is that it increases the chances of hair follicle infections. Benefits: For some obvious parts of the body hair, such as calf area, armpit, etc., shaving body hair in the season of high temperature can keep the skin beautiful, especially for women. For body hair in some hidden areas, such as the scrotum and perineum, it can prevent parasitic infections, such as pubic lice. In addition, shaving the surrounding body hair during the procedure can prevent bacterial infections. Disadvantage: Body hair will grow back after shaving. For some parts that are easy to friction, such as armpit hair, pubic hair, anal hair, etc., friction sensation will be produced when it grows out, which will cause pain and folliculitis in serious cases. In addition pubic hair can play a role in reducing the impact, if shaved, will increase the chance of injury. After shaving if uncomfortable feeling, to stop shaving again, timely to the hospital, under the guidance of the doctor symptomatic treatment.