Skin bumps with itching upon scratching may be related to skin diseases such as urticaria, allergy, eczema or neurodermatitis.
1. Urticaria: infection, food, drugs, skin contacts can cause urticaria, such as artificial urticaria is a skin rupture that occurs after a blunt object scratches the skin or scratches with the hand. Urticaria manifests itself as a rapidly appearing redness around the wind, plaques, often accompanied by skin itching.
2. Allergy: when allergic individuals accidentally contact allergens, an immune response occurs, and itching, erythema, bumps and pimples may appear on the skin.
3. Eczema: patients are self-conscious of intense itching, skin lesions are polymorphic, with erythema, papules or dunes, and blisters can be formed in severe cases.
4. Neurodermatitis: patients often first self-conscious itching, scratching will form hard papules and plaques, and finally form mossy changes.
The symptoms of skin scratching with itching, it is recommended to consult a doctor in a timely manner, by the doctor to clarify the cause of the disease, and then follow the doctor’s instructions for treatment.