What should I do if I have erythema on my body?

In life, some people will unconsciously grow some erythema accompanied by severe itching, which makes them very confused. Experts say that patients with erythema and itching may be symptoms of eczema. If you have peeling skin besides erythema, it is likely to be a symptom of psoriasis, which must be distinguished, and psoriasis is dry and sometimes accompanied by itching. Another possibility is skin allergy, so if erythema occurs, you should go to a regular hospital for examination and find out the specific reasons and diseases under uncertain circumstances. What should I do if I have erythema on my body? 1, the most important thing is to find the cause, isolate allergens, avoid contact again, abstain from alcohol and allergic, spicy and irritating foods, avoid excessive fatigue and mental stress, pay attention to skin hygiene, don't burn your skin with hot water, and don't use irritating antipruritic drugs externally. Actively treat systemic diseases. 2, systemic treatment, after finding out the cause, then symptomatic treatment, do not treat at will, so as not to aggravate the symptoms of erythema. In short, patients and friends should remember that when they find inexplicable erythema, it is best to check it first, and then find a suitable method for treatment after being diagnosed by a professional doctor.