The following matters should be noted for neck allergy redness: 1. avoid wearing clothes made of chemical fiber or wool; 2. avoid strong and persistent sun exposure; 3. avoid spicy and irritating foods, including raw onion, raw garlic and chili pepper, and also avoid eating beef and mutton, shrimp, crab and scallops, and other hairy products. In clinical treatment need to take oral levocetirizine hydrochloride capsule, with compound glycopyrrolate tablets. Topical application of mometasone furoate ointment is applied once in the morning, together with bupropion ointment once at noon and once at night. And also intramuscular injection of chlorpheniramine maleate injection 1ml once a day. For severe itching can achieve a very good anti-itch effect, if the rash is red and inflammation is more obvious, you need to apply topical fusidic acid ointment for antibacterial and anti-inflammatory treatment.