A patch of red bumps on the back that is particularly itchy may be related to the occurrence of acne, eczema or Malassezia folliculitis, which can be treated with general treatment, topical medication or systemic medication.
1. Acne: Red bumps on the back may be caused by inflammatory pimples, nodules and other lesions that appear after the occurrence of acne. It is recommended to clean the skin in time and limit the diet with high glycemic index; local topical medication such as retinoic acid cream, azelaic acid cream, or selenium disulfide lotion, etc; for moderate lesions, oral antibiotics, such as minocycline, doxycycline, etc., can be used for treatment.
2. Eczema: Acute eczema can appear when the condition is serious, diffuse papules, papules, blisters, accompanied by intense itching. If the exudate is not much, glucocorticoid cream such as mometasone furoate can be used externally. If the exudate is much, boric acid solution can be used to apply cold wet compresses to disinfect and anti-inflammatory, and then glucocorticoid cream can be used after the exudate is reduced; those who have severe itching can take antihistamines such as loratadine.
3. Malassezia folliculitis: inflammatory damage caused by Malassezia, available ketoconazole lotion or selenium disulfide bath, local topical antifungal preparations such as ketoconazole cream, miconazole cream, etc., for lesions with a large area or the effect of topical drugs is not good oral antifungal drugs such as itraconazole.
The appearance of red bumps on the back with itching lesions, you should consult a doctor in a timely manner, to clarify the cause of the disease, and then follow the doctor’s instructions to carry out targeted treatment. The above drugs should be used in accordance with medical advice.