Redness in summer may be caused by sweat irritation, solar dermatitis, systemic lupus erythematosus, etc. Measures should be taken according to the specific causes, usually including general treatment and medication.
1. Sweat irritation: high temperature in summer, if you stay outdoors for a long time, it will cause the face to secrete a large amount of sweat, which, if not treated in time, will irritate the facial skin, resulting in erythema, itching and other symptoms. At this time, you need to get out of the ultraviolet environment, and wash off the sweat in a timely manner, generally can be quickly relieved.
2. Solar dermatitis: summer sunlight is too strong, if the exposure time outside is too long, the skin will be sunburned, sunburn will appear diffuse erythema, clear boundaries, severe may have edema, blisters.
In summer, sunburn should be avoided, and sunscreen such as 5% titanium dioxide cream and benzophenone should be smeared on the exposed parts. Localized glycerite lotion can be used, and oral antihistamine such as cetirizine hydrochloride should be taken at the same time.
3. Systemic lupus erythematosus: patients with systemic lupus erythematosus face will appear butterfly-shaped erythema, alopecia, etc., summer ultraviolet irradiation will aggravate the skin lesions, glucocorticosteroids such as prednisone can be taken, immunosuppressive agents, such as cyclophosphamide, treatment, life out of the sun should pay attention to.
There are other causes of summer redness, it is recommended to go to the hospital in time to clarify the cause of the disease, the drug should be used under the guidance of the doctor.