Red dots on genitals have different treatments for different causes of red dots. Red dots on the top of the genitals may be caused by localized folliculitis of the genitals, glansitis and so on. 1. Folliculitis: folliculitis occurs in the penis, scrotum and other perineal skin, there will be red papules, isolated scattered, generally have different degrees of pain and itching, and red papules will appear in batches, not fusion. The local area should be kept dry, avoid scratching, pay attention to personal hygiene, change clothes frequently, and eat a light diet. If necessary, oral antibiotics can be taken under the guidance of a professional doctor. 2. Glans: Glans can cause a tingling sensation on the glans, and the local skin is infected, which will cause redness. Red spots caused by glans should pay attention to wear loose underwear, quit spicy food, drink more water. It is best not to have sex and masturbation, and underwear should be sterilized regularly and changed every day. If there is a long foreskin or foreskin, you need to go to the hospital for circumcision treatment. There are many causes of red dots on the genitals, mosquito bites can also be caused. It is recommended that the patient go to the hospital in time, after clarifying the cause of the disease, under the guidance of the doctor treatment.