Belly itch rises red knot is what disease causes

Belly itching, pimples is a skin allergy performance, there may be eczema and local friction stimulation, sweating stimulation, etc., may also be caused by food or clothing dye allergy. Again, there may be contact dermatitis, such as belt buckle contact skin caused by, belt buckle is mostly metal nickel products, metal nickel can cause skin allergy and red pimples, itching. The main treatment for skin allergy is to prevent contact with irritants, oral anti-allergic drugs, such as levocetirizine hydrochloride, loratadine, etc., local external application of calamine lotion, which has astringent and antipruritic effect, or external application of desonide cream, which has anti-inflammatory effect to promote rash regression.