A red rash on the back may be folliculitis, psoriasis, and possibly eczema, which can be treated with topical erythromycin ointment, halomethasone cream, and denuded cream, depending on the cause. If necessary, oral antibacterial drugs, immunosuppressants, antihistamines and so on.
1. Folliculitis: Because the sebaceous glands on the back secrete more exuberantly, if no attention is paid to cleaning, folliculitis may occur. If folliculitis is secondary to bacterial infection, red pimples may appear, and then you can use erythromycin ointment, fusidic acid cream, etc. to smear the parts with red rashes.
2. Psoriasis: Psoriasis may also appear on the back of the red rash, and the surface can be with silver-white scales, scraping off the scales after the phenomenon is often point-like bleeding. The use of Halometasone cream can control the back rash caused by psoriasis to a certain extent, combined with oral methotrexate and other immunosuppressive drugs.
3. Eczema: If there are erythema, papules, mossy lesions on the back with itching sensation, it may also be a manifestation of eczema. You can apply Denard cream locally and take antihistamines such as loratadine orally to relieve the itching symptoms if necessary.
Rash on the back can also be caused by other reasons, if the back rash symptoms do not see relief, or accompanied by other symptoms, you should go to the hospital in time, to clarify the cause of the targeted treatment. The medication should be used in accordance with the doctor’s instructions, do not self-medicate.