Itchy throat and cough may be caused by environmental factors, chronic pharyngitis, allergic pharyngitis, etc., which need to be treated according to different causes and conditions. 1. Environmental factors: the main thing is to improve the environment, if the environment is too dry, such as indoor air is too dry, you can place a humidifier, try to avoid the polluted environment. 2. Chronic pharyngitis: pay attention to drink more water and eat a light diet, avoid eating stimulating food, you can also use furacilin solution, compound borax solution gargle, help to relieve the symptoms. 3. Allergic pharyngitis: avoid contact with allergy-inducing substances, such as pollen and dust mites, and take oral anti-allergy drugs, such as cetirizine and loratadine. After the onset of the disease, you can actively seek medical advice to clarify the diagnosis, and follow the doctor’s instructions to standardize the use of medication and treatment.