Have a dry cough, generally consider pharyngeal inflammation caused by upper respiratory tract infection. There will be some congestion and edema in the throat, which needs to be treated with drugs for upper respiratory tract infection. Under the guidance of a doctor, carry out relevant examinations, make clear the causes of dry cough, and then actively treat and prevent it. There is a dry cough, which is common in clinic. What are the causes of dry cough? What shall we do for dry cough? Defuqing swallow tea is often used instead of tea, which is helpful for dry cough. 1. Virus or bacterial infection caused by decreased resistance and catching cold is related to upper respiratory tract infection, or pharyngitis, bronchitis and bronchial asthma.

2, may be allergic to certain substances, such as cold air, pollen, dust mites or smog and abnormal smell, and even related to food, milk, protein and seafood products, which need active treatment and adjustment.

3, dry cough is more common in yin deficiency cough and hot cough. If it is caused by yin deficiency, cough is often accompanied by fever, upset, dry mouth, night sweats, etc.; If it is a cough caused by dry heat and lung dryness. If you cough at ordinary times, you need to quit spicy, greasy and irritating foods, such as seafood, and drink plenty of water to replenish body fluids.

4. Dry cough, which is more common in clinic, with unclear etiology, may be related to virus or bacterial infection caused by patients catching cold; It can also be seen in some chronic bronchitis, cough, degenerative asthma or gastroesophageal reflux. Usually, patients need to go to the hospital for blood routine, chest X-ray or CT examination under the guidance of a doctor, and can also carry out allergen examination, bacterial culture and drug sensitivity test.