What are the symptoms of allergies in children?

Because the allergic site is different, so the symptoms of allergy are different. Children with skin allergy will appear skin erythema, eczema, ringworm, urticaria and other skin diseases. Nasal allergy will appear nasal congestion, runny nose, sneezing and other symptoms. Eye allergy will appear often blink eyes, rub eyes, itchy eyes and other abnormal symptoms.