Redness of the skin in the chin area requires careful observation of the appearance of the skin in the chin area. If there is no change other than redness, consider the local capillaries caused by extrusion, irritation or allergic factors, the blood flow rate increases in a unit of time, the flushing, do not pay too much attention to it, will gradually subside over time. 1, if the red parts with itching, consider the formation of mild breakage of the stratum corneum by external stimulation, you can use topical hyaluronic acid gel or humanoid If the skin is red, with obvious erythema and papules, it is considered to be perioral dermatitis, and it is recommended to select furnace glycolate lotion or zinc oxide cream for treatment. 3. If the redness is scattered and papule-like distribution, with painful pressure, it is considered to be folliculitis or acne, and it can be treated with mupirocin cream.