Blowing air conditioning itchy throat, often with dry air, allergic reactions, upper respiratory tract infections, etc., should be taken according to the specific causes of general treatment, medication, etc.. 1. Dry air: air conditioning will lead to dry air in the room, easy to cause itchy throat, at this time you can drink more water, the application of humidifiers to moisten the air for relief. 2. Allergic reaction: blowing the air conditioning in the cold air may contain more bacteria, dust mites, etc., there are allergic to allergic reactions caused by itchy throat, this time you can take anti-allergy drugs (such as loratadine, etc.), and pay attention to open the windows to ventilate the air-conditioning, cleaning. 3. Upper respiratory tract infections: If you suffer from upper respiratory tract infections when blowing air conditioning, the cold air will cause irritation to the mucous membrane of the throat, so that the condition is aggravated, bacterial infections should be taking antibiotics (such as amoxicillin, etc.), viral infections should be applied to the antiviral drugs (such as ribavirin oral solution, etc.). Blowing air-conditioning itchy throat may also be related to other causes, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease, and standardized treatment under the guidance of the doctor. In addition, the drugs mentioned above should also be used under the guidance of a doctor.