What should I do if my skin becomes itchy and red?

Jun 29, 2022 Source: Cainiu Health
Disease description:

I’ve been experiencing itchy skin all over my body for the past two days, with redness appearing in some areas—it’s very uncomfortable. What should I do about itchy, red skin?

Doctor's answer (1)
Dr. Liu Wan
If skin itching and redness are caused by urticaria (hives)-related allergic reactions, antihistamines such as chlorphenamine maleate tablets or cetirizine hydrochloride tablets may be taken orally under a physician’s guidance. Concurrently, calamine lotion may be applied topically for symptomatic relief. If the condition results from an infection (e.g., viral), topical acyclovir cream may be prescribed by a physician; additionally, appropriate physical exercise to promote sweating and detoxification is recommended. In daily life, maintain local skin hygiene, avoid scratching, and prevent secondary infection.