Most allergic reactions on the lips after using lipstick are contact dermatitis or eczema, which are usually characterized by redness, swelling and papular rash in the early stage, and vesicles and oozing in severe cases. Firstly, lipstick should be stopped immediately to avoid aggravation of allergic symptoms, and secondly, treatment should be carried out according to specific performance and etiology. If exudation occurs, it is recommended to use saline or boric acid solution for wet compresses first, when the exudation stops and the surface of the wound gradually dries to form a scab, hormonal ointments can be used to apply treatment, you can choose Denide ointment, hydrocortisone ointment, mometasone furoate cream, etc. for treatment under the advice of a doctor, do not use topical hormonal drugs for a long time, preferably not more than 2 weeks, after the situation improves, you can use After the situation improves, you can use moisturizing skin care products for maintenance. If the local itching caused by allergy is serious, you can take antihistamines such as loratadine and cetirizine as prescribed by your doctor. It is recommended to follow the doctor’s prescription and usually need to pay attention to avoid local irritation, which may lead to redness of skin mucosa. Avoid spicy and irritating food during the treatment process, and patients should pay attention to avoid direct contact of soup with the lips when using meals to avoid skin irritation. It is also necessary to pay attention to lip care in the future and avoid using such lipsticks or those containing the same ingredients.