Lipitis in children should be differentiated according to the specific situation. If a child has allergic lipitis, he or she will usually recover slowly by staying away from allergens. If the child has chronic lipitis, glandular lipitis, photodamaged lipitis and other lipitis, it is necessary to take medication, physical therapy, surgical treatment. 1. Allergic lipitis: generally away from allergens will slowly recover. 2. Chronic lipitis: under the guidance of the doctor, local wet compresses such as 0.1% ethacridine solution and 3% boric acid solution, and antibiotics such as erythromycin ointment are applied to the affected area. Lip erosion is serious, can be injected in the local glucocorticoid, such as prednisone acetate. 3. Adenoidal lipitis: under the guidance of the doctor, local glucocorticoid ointment, such as dexamethasone ointment. Local pus infection, can follow the doctor’s instructions with amoxicillin and other antibiotics. 4. Photochemical lipitis: need to be under the guidance of a doctor, with 5% fluorouracil, imiquimod and other topical drugs. Some patients can also take liquid nitrogen cryotherapy, photodynamic therapy and other physical therapy. If there is a possibility of cancerous transformation of photochemical labiitis, surgical excision treatment is needed. In conclusion, children with lipitis need to take their children to the doctor in time, and the doctor will treat the cause of the disease. Patients should avoid frequent lip biting or licking, drink more water and eat more vitamin-rich vegetables and fruits.