Itchy around the navel may be caused by the following two reasons: First, there may be allergic dermatitis of the skin around the navel, such as wearing clothes with mites and skin allergic symptoms, or contact with chemicals, bathing contact with body wash may lead to allergies, then there will be a papular rash or a rash around the navel, the symptoms are mainly itching. Second, it may be caused by eczema, in the navel or around the belly will see small dotted blisters, blisters rupture will flow clear, bright white liquid or yellowish liquid, the symptoms are also mainly itching.