Patients who have a dry throat in their lives, drink more water can play a role in moistening the throat, you can also eat more fruits such as watermelon, Sydney, apple, water is great, the effect of moistening the throat is also relatively strong. Patients can also consider the application of proprietary Chinese medicines, can play the role of throat, commonly used is Pu Di Lan anti-inflammatory oral liquid, blue scutellaria oral liquid, open throat sword spray or watermelon cream spray, etc., patients can selectively apply. Patients must exercise more in life to improve immunity, try to eat light food, avoid eating too salty, too spicy, otherwise it is easy to stimulate the pharyngeal cavity mucous membrane congestion, resulting in a significant increase in the patient’s phlegm. If patients experience discomfort in the pharynx for a long time, it is recommended to visit the hospital in a timely manner.