Neck itch after scratching like scraping, may be due to cholinergic urticaria, eczema, pruritus and other causes.
1. cholinergic urticaria: cholinergic urticaria is a limited edema of the skin and mucous membranes, which can cause skin itching, usually scratching or scraping the skin with a blunt instrument, after a few minutes there will be a striated bulge along the scrape, thus appearing like gua sha after scratching.
2. Eczema: Eczema is an inflammatory itchy skin disease that causes red spots and pimples to appear on the skin. After scratching, it can lead to further damage to the skin, which may result in red marks on the skin, manifesting itself like gua sha.
3. Pruritus: Pruritus main symptom is intense itching, and scratching usually can not be relieved, repeated scratching may cause scratches, red marks, hyperpigmentation and other abnormalities, may be manifested like Gua Sha.
Patients with neck itching and scratching like gua sha are recommended to visit regular hospitals in time and standardize the treatment under the guidance of doctors.