Patients with dry throat and cough often suffer from acute and chronic inflammation of the mucous membrane of the throat. Patients may suffer from bacterial, viral and other pathogenic infections, or suffer from a variety of physical and chemical stimuli, as well as some excessive smoking, drinking, eating spicy stimulating food and other factors, are prone to cause acute and chronic inflammation of the mucous membrane of the throat, triggered by the emergence of localized obvious dryness, discomfort, or burning sensation, sticky phlegm, etc., which may be accompanied by a degree of Pruritus may also be accompanied by a certain degree of itching, thus triggering the production of cough symptoms. Some patients also suffer from excessive use of the voice, which can lead to similar symptoms. Patients need to pay attention to keep the mucous membrane of the throat clean and moist, and actively use medication to improve cough symptoms.