Dry throat needs to identify the cause, may be caused by chronic pharyngitis, chronic tonsillitis, diabetes, etc., under the guidance of the doctor to carry out targeted treatment, such as general treatment, medication, surgical treatment, etc.. 1. Chronic pharyngitis: caused by dry throat, burning sensation, foreign body sensation and other symptoms. First of all, quit smoking and alcohol, improve the working and living environment, and actively treat chronic inflammation of the nose and nasopharynx. General application of compound borax solution gargling; iodine containing tablets, silver yellow tablets contained in the treatment; taking Chinese medicine six god pill, golden voice clearing pill and so on. 2. Chronic tonsillitis: dry throat, pain, foreign body sensation, irritating cough and other symptoms between attacks. It is recommended to strengthen exercise to enhance physical fitness and resistance to disease; also can use compound borax solution, compound chlorhexidine gargle solution and other gargles. If chronic tonsillitis recurrence, it is recommended to surgically remove the tonsils, usually local anesthesia tonsil stripping or general anesthesia low temperature plasma excision. 3. Diabetes mellitus: osmotic diuresis leads to patients with dry mouth. It is recommended that diabetic diet, appropriate exercise, active application of drugs, such as metformin, acarbose, etc., or subcutaneous injection of insulin to control blood glucose. Causes of dry throat are more reasons, do not rule out that it is caused by other reasons. It is recommended that patients consult a doctor in a timely manner to give targeted treatment after the cause is clarified by the doctor, do not blindly self-medication.