Dry cough with foreign body sensation in the throat may be caused by improper diet, chronic pharyngitis, acid reflux, etc. It is recommended that patients should first find the cause of the disease before treatment. 1. Improper diet: patients who consume a lot of spicy and irritating food for a long time, or drink alcohol and smoke for a long time may also cause dry cough and foreign body sensation in the throat, it is recommended that patients should eat a light diet in their daily life, and quit smoking, quit drinking, and develop good work and rest habits, which will help the recovery of the condition. 2. Chronic pharyngitis: If you suffer from chronic pharyngitis, you can use furacilin solution, compound borax solution and other medications under the guidance of a doctor to alleviate the treatment, and in daily life should try to avoid excessive vocalization, pay attention to the care of the throat. 3. Acid reflux: If the patient suffers from acid reflux, he can take drugs to inhibit the secretion of gastric acid under the guidance of the doctor, such as lansoprazole, omeprazole, etc., and in the process of recovery, you can consume some easy-to-digest food in moderation, avoid eating spicy food. There are many other causes of cough such as eosinophilic bronchitis, nasal secretion reflux stimulation of cough, but also pay attention to the exclusion of chronic bronchitis, bronchial dilatation position changes in sputum flow will stimulate mucous membrane caused by cough. It is recommended that patients consult a regular hospital in a timely manner, with the doctor to improve the examination, standardized treatment.