Restricted skin red rash without itching and pain may be caused by florid chafing rash, anaphylactic purpura, hemangioma, etc. According to the different causes of the disease, topical medication, oral medication, laser therapy and surgical treatment can be used.
1. maculopapular furuncle: brown, reddish dotted rash caused by malassezia invasion of the skin stratum corneum, generally no self-conscious symptoms, occasional mild itching, should be based on topical medication, can choose miconazole cream, ketoconazole and other antifungal topical preparations.
2. Anaphylactic purpura: patients with anaphylactic purpura may have increased permeability of capillaries and small arteries due to immune abnormalities, resulting in the formation of red macules, which can be treated with oral prednisone and methylprednisolone and other glucocorticoid drugs for immunosuppressive therapy.
3. Hemangioma: formed by capillary malformation expansion, can appear in the local small, soybean-sized red papules or spots, you can use pulsed dye laser treatment or oral propranolol, the above methods of treatment is invalid can be taken to surgery.
Red skin rash without itching and pain should be timely to the hospital, improve the examination, clear cause of the disease to give timely targeted treatment. The above drugs should be used according to the doctor’s prescription.