Red patches of itchy blisters can be treated with acyclovir if caused by chickenpox, or glucocorticoids if caused by eczema or insect bite dermatitis.
Chickenpox can manifest as red patches with blisters, caused by varicella zoster virus infection, is a self-limiting disease, and can be treated with antiviral drugs including acyclovir in the early stages.
If eczema is present on the body, it can be manifested as erythema, papules, blisters, etc. Glucocorticosteroids such as dexamethasone ointment and hydrocortisone ointment can be used to relieve the disease, and in severe cases, antihistamines such as loratadine can be taken orally.
If there is insect bite dermatitis, mainly manifested as mosquito and other bites after the emergence of the wind of red spots, can appear pimples and blisters, intense itching, etc., often appear in the summer and fall seasons, you can use Dinocap cream, hydrocortisone butyrate cream, etc. to relieve.
When red plaques and blisters appear, you should go to the hospital in time, diagnose in time, and carry out appropriate treatment after clarifying the cause, and the use of medication should be in accordance with the doctor’s instructions.