Red scraped spots on the skin after scratching may be caused by urticaria, eczema, broken capillaries, etc. Drugs such as loratadine should be used according to the situation.
1. Urticaria: If the red scraping points subside in a short time, it may be urticaria. It can be treated with anti-allergic drugs such as cetirizine and loratadine, and glycerine lotion and benadryl cream to relieve itching.
2. Eczema: If the red scraped spots do not subside in a short time, it may be eczema. You can use hydrocortisone acetate, glycerite lotion and other topical drugs for treatment.
3. capillary rupture: if scratching harder, may lead to subcutaneous capillary rupture bleeding, thus appearing red gua sha points, this situation generally do not need to deal with, wait for their own subside can, but should avoid scratching again.
It is recommended to go to the hospital in time to check, the drug should be used under the guidance of the doctor.