Skin red marks may be related to contact dermatitis, eczema, systemic lupus erythematosus and other reasons, need to be on the cause of drug or physical therapy, no quick method. 1. For contact dermatitis causing abnormal autoimmunity and red marks, you can follow the doctor’s instructions for external use of fusidic acid ointment and other ointments to control local symptoms, oral cetirizine and other antihistamines. 2. For the erythema of the skin caused by eczema, you can follow the doctor’s instructions to use tacrolimus ointment and other calcium-modulated neural phosphatase inhibitors, oral loratadine and other antihistamines; ultraviolet irradiation and other methods can promote the recovery of the skin lesions. 3. For the red skin marks caused by SLE, oral non-steroidal anti-inflammatory drugs such as indomethacin, glucocorticoids, azathioprine and other immunosuppressants can be prescribed by the doctor. There are many causes of red skin marks, it is recommended that patients go to a regular hospital in time to clarify the cause of the disease, standardized treatment under the guidance of specialists, so as not to delay the condition.