There are particles on the neck and itchy, may be with eczema, contact dermatitis, folliculitis and other causes, need to be on the cause of the drug or physical therapy. 1. For eczema, you can follow the doctor’s instructions to use tacrolimus ointment and other calcium-modulated neural phosphatase inhibitors, oral cetirizine and other antihistamines, etc.; ultraviolet radiation and other physical therapy can promote the recovery of skin lesions. 2. For contact dermatitis caused by the cause should be clear away from allergens, follow the doctor’s instructions oral levocetirizine and other antihistamines, topical mometasone furoate cream and other drugs. 3. for folliculitis caused by, can follow the doctor’s instructions external mupirocin ointment ointment, oral amoxicillin and other antibiotics; ultrashort wave and other physical therapy can promote the inflammation subside. It is recommended that the neck to touch the particles and itchy people go to the hospital in a timely manner, clear cause, under the guidance of the doctor for standardized treatment, so as not to delay the condition.