5-year-old baby chronic pharyngitis may be caused by repeated episodes of acute pharyngitis or repeated infections of the upper respiratory tract stimulation, chronic pharyngitis is not serious, generally strengthen the daily care can, if necessary, can be contained in the watermelon cream lubricant tablets to alleviate the symptoms. Chronic pharyngitis is a chronic inflammation of the pharyngeal mucosa, submucosa and lymphatic tissues, mainly due to acute inflammation caused by repeated episodes of stimulation, usually manifested as pharyngeal discomfort, dryness, foreign body sensation, burning sensation, dry cough, sore throat, coughing up phlegm and other symptoms. Daily life need to carry out appropriate exercise, such as swimming, jogging, etc., to enhance physical fitness, quit smoking and drinking, keep the room fresh, but also a light diet, avoid spicy stimulating food, maintain oral hygiene. If the general treatment does not relieve, you can contain some laxative, such as watermelon cream laxative, etc., to promote mucosal secretion of saliva, reduce pharyngeal discomfort, if necessary, can use ultrasonic nebulization to improve the symptoms. Chronic pharyngitis in 5-year-old babies is recommended to seek timely medical treatment. All of the above drugs need to be used under the guidance of a doctor, not blindly used on their own to avoid aggravation of the condition.