There are many reasons for itchy neck, which may be caused by skin allergy, neurodermatitis, bad habits, etc. Patients should consult a doctor in time for a clear diagnosis. 1. Skin allergy: may be due to the material of clothing, seasonal temperature changes and other reasons, the patient may produce allergies, skin itching, redness and other symptoms. At this time, patients should try to find the allergic substances and avoid contact with them. Serious cases should be treated with antihistamines such as ebastine tablets and desloratadine tablets under the guidance of doctors. 2. Neurodermatitis: may be due to tension, anxiety and other reasons, the patient’s neck may have intense itching symptoms. At this time, the patient can be treated with glucocorticoid drugs such as dianabed cream and hydrocortisone butyrate cream under the guidance of the doctor. 3. Bad habits: patients may wear too tight necklaces, too tight collars and other reasons to stimulate the neck skin, patients should try to wear loose clothing. There may also be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment. All of the above medications should be used under the guidance of a doctor, avoid self-medication.