Children licking lips around a circle of red, may be local stimulation caused by perioral eczema, can be applied locally to relieve the drug. Children licking lips around a circle of red phenomenon, is due to local irritation caused by perioral eczema, if accompanied by pain, can be applied locally erythromycin ointment anti-infective treatment, or glucocorticoid ointment can be used to relieve the local inflammation, such as hydrocortisone butyrate ointment. In the process of applying ointment treatment, try to avoid children licking their lips to maintain the effect of topical medication. In daily life, we should develop good habits, avoid the bad habit of licking lips, and try to avoid eating fish, shrimp, eggs, seafood and other allergy-prone foods in the diet to promote the recovery of local allergy symptoms. The above drugs need to be used under the guidance of a professional physician, it is recommended to consult a doctor to clarify the extent of the disease.