What should I do if I have a dry cough without phlegm for a long time?

Once such a situation occurs, you must drink more water, you can usually eat more throat lozenges, you must eat more vegetables and fruits, do not smoke, do not drink, do not eat greasy food, and do not speak hoarsely.

This condition is caused by pharyngitis, and you can take some ** pharyngitis medicine to relieve the symptoms.

In the face of such a situation, it is necessary to go to the hospital for a comprehensive examination and a comprehensive ** to analyze the cause of phlegm, so that you can prescribe the right medicine.

You need to go to the hospital for a test to determine what the cause is, so that you can make a judgment, you can eat some food that clears away heat and dissolves phlegm, and drink plenty of water.

If such a situation occurs, you must go to the hospital in time**, and then you should also understand the specific ** and take the corresponding medication according to the doctor's instructions.

If it takes a long time, check for pharyngitis.

For those who have a dry cough all the time, antitussive drugs are used in Western medicine. For unexplained dry cough, it is necessary to find out the cause, whether there are other complications, and if there are other complications, it should also be judged according to the complications. If there are no other complications, you need to go to the hospital for examination, including acute cough, subacute cough or chronic cough, which may be caused by variant asthma, upper respiratory tract infection, or gastroesophageal reflux disease.

After the ** is determined, the cough can be targeted.

If you have a dry cough after a cold, you can use Defu Yanyan Tea to relieve cough and asthma, and the best effect is to relieve cough. Causes of long-term dry cough:

First, viral infection. In general, viral infections are mostly self-limited, such as repeated infection of different viruses, when the body's immunity is low, and cross-infection between the front and back will prolong the course of the disease, antiviral drugs can be given**.

Second, mycoplasma and chlamydia infection. Mycoplasma, chlamydia infection, and sometimes when the immune system is low, ** is more sensitive to macrolides, and attention should be paid to the use of such drugs, but drug resistance is prone to appear.

Third, airway mucosal injury. Due to the impact of the cough airflow, it causes mechanical and physical damage to the airway mucosa, resulting in mucosal congestion and edema, airway hyperresponsiveness, and prolonged dry cough.

Fourth, cough after a cold, cough variant asthma, allergic cough, eosinophilic bronchitis, etc. are all causes of long-term dry cough, and the symptom should be the cause**.

Fifth, taking some drugs such as acei in antihypertensive drugs can cause dry cough, and the symptoms will be naturally relieved after discontinuation.

A chest x-ray or chest CT is taken to rule out organic lung disease.