Bumps of red bumps on the skin of the arms, the more you scratch, the more itchy it is may be due to hives, insect bite dermatitis, etc., which can be treated by general treatment, medication and other ways.
1. Hives: generally caused by the body in contact with allergens, resulting in the appearance of the skin with itching. To timely detach from the allergen, and avoid re-exposure, can be used externally with glycerite lotion to stop itching; can also be taken orally antihistamines such as loratadine, cetirizine and other anti-allergy treatment.
2. Insect bite dermatitis: mosquito bites can cause localized allergic reactions, skin pimples like elevation, and accompanied by itching symptoms. Patients avoid excessive scratching of the affected area, so as not to cause skin damage. You can use local topical glucocorticosteroids such as Dinaid cream, or oral antihistamines such as loratadine to stop the itching.
The arm skin raised red bumps more scratching itchy may also have other reasons, it is recommended to timely consultation and treatment, strictly comply with the doctor’s prescription medication.