What to do about arm rashes

Rash on the arm, consider eczema, contact dermatitis, folliculitis, keratosis pilaris, etc., need to treat the cause of drug therapy, physical therapy.
1. For eczema caused by emotional tension, external stimuli and other internal and external factors, it is necessary to comply with the doctor’s instructions for the external use of tacrolimus ointment and other calcium-modulated neural phosphatase inhibitors, mometasone furoate cream and other hormone medications, oral cetirizine and other antihistamines, etc.; can be used to irradiate the skin lesions with ultraviolet rays, which is conducive to the recovery of the skin lesions.
2. For contact dermatitis caused by contact with allergenic substances on the arm, you can follow the doctor’s instructions for external use of fusidic acid cream and other antibiotics, oral cetirizine and other antihistamines.
3. For folliculitis caused by bacterial infection of arm hair follicles, mupirocin ointment and other ointments, oral amoxicillin and other antibiotics can be used as prescribed by the doctor. Physical therapy such as red light therapy can promote the infection to subside.
4. For the genetic factors leading to perifollicular keratosis, you can often use urea ointment and other moisturizing care, but also oral vitamin A, with the brush acid treatment can help improve the skin lesions.
It is recommended that people with arm rashes go to the hospital in a timely manner to clarify the cause of the disease and standardize the treatment under the guidance of the doctor.