The danger of armpit hair removal is related to the method of hair removal, different methods of hair removal may cause different complications, common symptoms include folliculitis, allergic reaction, breakout infection, edema around the hair follicle. 1. Physical plucking: Physical plucking of armpit hair may cause local pain and discomfort, and may also cause follicle infection causing folliculitis. 2. Chemical hair removal: generally use hair removal creams and other chemicals for hair removal, due to chemical stimulation may cause local irritant dermatitis, or even allergic conditions occur. 3. Razor hair removal: It may scratch the skin and cause infection, and some people’s hair may become harder and thicker after regrowth. 4. Laser hair removal: If the laser energy is too large, it may cause edema around the hair follicle, local pain and discomfort. It is recommended to go to a regular medical institution and choose the correct hair removal method under the doctor’s guidance in order to get a better hair removal effect, pay attention to the armpit cleanliness and change clothes diligently in daily life.