Redness can be improved and treated by daily care, medication and physical methods. Redness is generally a normal physiological phenomenon, but lupus erythematosus, capillary dilatation and other causes can not be ruled out, and specific treatments need to be selected according to the cause of the disease. 1. Normal physiological phenomenon: the environment should be improved in time to ensure that the local air is fresh and circulating. Timely adjustment of personal emotions, avoid prolonged tension, anxiety, maintain a good state of mind, after a period of time can be self-recovery, do not need to carry out special treatment. 2. Lupus erythematosus: should do a good job of sunscreen, reduce ultraviolet radiation, pay attention to warmth, avoid the stimulation of the local affected area. You can choose to use tacrolimus cream, retinoic acid cream, hydrocortisone cream, oral hydroxychloroquine tablets, prednisone tablets and other drugs for treatment. 3. Capillary dilatation: should do a good job of sun protection measures, reduce the wind and hot and cold stimulation, the use of mild toiletries, reduce local stimulation. You can choose to use pulsed dye laser, intense pulsed light, radio frequency therapy and other physical methods for treatment. After eliminating physiological causes of redness, it is recommended to go to the hospital in time, give targeted treatment after a clear diagnosis, and medication should be used according to the doctor’s instructions.