Dry and itchy throat is often caused by local throat inflammation due to cold and cold or inhalation of some irritating gases. Some suggestions for dry and itchy throat: 1. drink more warm water; 2. don’t eat spicy food, don’t smoke, don’t drink, and try not to stay in an environment with too much dust, because inhaling dust can stimulate the respiratory tract and cause inflammation in the throat; 3. avoid environments where the air is too dry and the temperature is too high, use some heating, humidifiers or put a basin of water at home or indoors to increase the temperature and humidity of the air. 4, diet should also pay attention, eat more vitamin-rich food, such as vegetables or fresh fruit, which is very important; 5, every morning with some light salt water gargle, which can well prevent the occurrence of itchy throat, cough, which is a very good method.