What’s going on with the red, itchy belly?

Red and itchy belly may be caused by urticaria, eczema, atopic dermatitis, insect bite dermatitis and so on.
1. Hives: related to allergies, infections, mental and endocrine factors, will lead to skin allergic reactions, manifested as limited elevated masses of wind, accompanied by itching.
2. Eczema: caused by a variety of internal and external factors, such as prolonged mental stress or in a humid environment, etc., will cause the abdominal skin to appear red papules or patches, accompanied by intense itching.
3. Allergic dermatitis: mostly caused by contact with or intake of certain allergenic substances, such as seafood, animal hair, etc., which may cause inflammatory skin reactions, resulting in abdominal skin rash, itching and other manifestations.
4. Insect bite dermatitis: mostly caused by mites, mosquitoes and other insect bites, can lead to its saliva in the heterogeneous proteins into the body, triggering an allergic reaction, manifested in the skin red papules, blisters, etc., accompanied by itching symptoms.
Red and itchy belly may also be other reasons, it is recommended to consult a doctor in time to clarify the cause, follow the doctor’s instructions to standardize the treatment.