The body is always itchy a scratch with red bumps may be artificial urticaria, contact dermatitis, chronic eczema and so on.
1. Artificial urticaria: also known as skin scratches, belongs to a kind of urticaria. The patient’s skin is scratched, scratched by a blunt instrument, etc., and the contact area appears to be windy, erythematous and itchy.
2. Contact dermatitis: patient’s skin contact with paint, hair dye or intimate apparel containing irritating substances, can lead to contact dermatitis. Patients mainly manifested as itchy skin, scratching will produce skin irritation, red bumps.
3. Chronic eczema: Chronic eczema occurs in the hands, feet, calves, elbows, femurs, breasts, vulva, anus and other places, the patient can appear in the affected areas of itching, scratching the skin will stimulate the skin lesions appear red bumps. If patients often scratch the affected area, resulting in skin breakage, but also easy to complicate bacterial infection.
Itchy red bumps may also be caused by other reasons. If the symptoms are more serious or cannot subside for a long time, it is recommended that the patient go to the hospital for diagnosis and treatment by a professional doctor.