Allergic rhinodermatitis refers to the allergic reaction of human skin after contact with allergens, which leads to skin inflammation. Allergic dermatitis is often affected by season, environment and other factors. Especially in summer, allergic dermatitis often recurs, which makes patients deeply troubled. So, what are the symptoms of allergic dermatitis?

Symptoms of allergic dermatitis

1. Erythema

Erythema is the most common symptom of allergic dermatitis. Erythema will appear after patients are exposed to allergens, which is the primary reaction of allergies. At this time, patients should avoid contact with allergens in time to avoid secondary harm to the body and aggravate allergies.

Step 2 expand

If the erythema after allergy is not treated in time and effectively, the allergic situation will be further deepened, and skin swelling will appear on the basis of erythema. Skin swelling is a sign that skin allergy is developing in a direction that is not conducive to skin health. Swelling will bring a strong sense of discomfort to patients, and it will get worse if it is not intervened.

itch

After the allergy is not effectively treated for a long time, some skin erythema will spread, swelling will be accompanied by itching symptoms. Skin itching will make patients feel uncomfortable and have a great adverse impact on people's daily life. Patients should go to the hospital for effective treatment in time under the guidance of doctors.