What’s wrong with the raised red bumps on your skin that itch more and more when you scratch them?

Skin appears raised red bumps the more you scratch the more itchy, may be related to mosquito bites, eczema, hives, allergies and other diseases caused by scratching after the release of transmitters from the nerve endings.
1. Mosquito bites: bites can cause localized dermatitis, the appearance of red pimples, after scratching can cause itching.
2. Eczema: Inflammatory skin disease with tendency to ooze out of the affected skin, which can occur in some exposed parts or the whole body, often with intense itching, red spots and pimples on the skin, and breakage or erosion after scratching.
3. Urticaria: red skin masses or pimples, blisters, lesions, intense itching, external stimuli such as scratching, friction, etc. will aggravate the lesions, the more the local scratching the more itchy.
4. Allergy: allergy symptoms are more, skin allergy will appear wind, red spots or blisters, often accompanied by itching.
All of the above reasons can cause the skin to produce inflammatory substances, constantly stimulate the sensory nerve endings caused by itching.
Skin raised red bumps the more you scratch the more itchy there may be other reasons, it is recommended to consult a doctor in a timely manner, clear cause of the cause of the treatment under the guidance of the doctor, avoid scratching to avoid aggravating the lesions, if necessary, consult a doctor, follow the doctor’s instructions for treatment.