Eating chili pepper mouth a circle of redness and swelling, most of them are due to the stimulating effect of chili pepper, causing the perioral area as well as the lips to produce a significant congestion reaction. In general, can be relieved by cold compresses, and to a certain extent can play a role in reducing swelling. In addition, it may also be due to chili pepper irritation of the mouth and lips, resulting in perioral dermatitis or lip inflammation, which needs to be analyzed and treated on a case-by-case basis. The treatment of perioral dermatitis and labyrinthitis is similar and can be treated with medication under the guidance of a doctor. For example, topical application of tacrolimus ointment, butyl hydroxy acid cream, zinc oxide ointment, pimecrolimus cream, can play a certain anti-inflammatory and anti-itch effect. If accompanied by obvious pain or tightness, topical heparin sodium cream can be applied to relieve local dryness and pain. Oral antihistamines can also be taken to control local allergies, such as desloratadine and epinastine. In addition, it can also be improved by traditional Chinese medicine, such as dermatitis topical application of cold moist compress with decoction of honeysuckle, or topical application of Qingliang ointment, or taking Jianshu De-Dampness Soup, plus or minus Huanglian Detoxification Soup, etc., to remove dampness and strengthen the spleen, clear heat and detoxify the toxin. Some patients may have allergies to irritating substances to develop a swollen feeling in the mouth. It is recommended to avoid the intake of irritating foods to prevent the swelling from worsening.