The trademark behind the collar itches behind the neck, and then the itchy area is getting bigger and bigger. What's wrong all the time?
According to the information provided, this should be local contact dermatitis, which is a common allergic dermatosis, which may be related to the irritation of the clothes used. At present, Enfu Cream and Trimethoxine Cream can be used locally, and all allergens that can cause allergies should be avoided. Do not eat hair-like foods such as fish, shrimp and seafood.