Fire boils on the nevus are dangerous, and in severe cases may lead to inflammatory infections in the body, which can be treated with antibiotic drugs under the guidance of a doctor. Fire boils on the nevus, boils are several folliculitis occurring together or deeper folliculitis occurring boils, acute suppurative inflammation of the hair follicles and deep surrounding tissues, belonging to the bacterial infection, it may be the recent immunity is low, or do not pay attention to local hygiene and cleanliness led to, you can take cephradine, cefuroxime and other drugs under the guidance of the doctor to treat. Pay attention to local hygiene, eat less spicy stimulating food, eat more fresh fruits and vegetables, no smoking and alcohol, pay attention to rest, avoid staying up late, can increase physical exercise, improve their immunity.