Dry cough is usually due to lack of phlegm or low sputum, sore throat, cold and other reasons. Patients with chronic pharyngolaryngitis, acute tracheitis, pleurisy, tuberculosis and other diseases are also prone to cause symptoms of dry cough. Especially in autumn, it is the most prone season, which leads to more dry coughs. A dry cough can cause damage to our lungs, so we should find out the cause of dry cough and find a cure.

What is the cause of dry cough?

1, cough caused by wind-heat cold. Frequent and severe cough due to wind and heat will turn into exhalation or cough is hoarse and sore throat. In severe cases, there will be yellow nose, thirst, thin yellow tongue coating and other manifestations. Then it is also possible to take some medicines for treating colds or oral liquid for dietotherapy.

2. Tuberculosis. Generally, patients with tuberculosis will have persistent cough, but also fatigue, weight loss, night sweats and science. Because tuberculosis is a highly contagious disease, it will not only damage your body, but also infect people around you. Because of the dry cough caused by pulmonary tuberculosis, we must pay attention to going to the hospital to see a doctor in time and take appropriate treatment measures to recover the condition as soon as possible.

3. The respiratory system is infected. Once the respiratory system is infected, it is easy to have symptoms such as chronic pharyngitis and digestive reflux esophagitis, so it is easy to cause dry cough.

4, the pollution of harmful gases. Indoor or outdoor air is polluted, such as industrial waste gas, smoke and sulfur dioxide. It is easy to cause throat discomfort, which leads to symptoms of dry cough. In addition, dietary reasons: allergic food or salty and sweet food can also cause dry cough.

5. Suffering from asthma or heart disease. Patients with asthma or heart disease are prone to dry cough, because both diseases will have a certain impact on the respiratory tract. Diseases such as imbalance of body fluid metabolism and acid-base balance, respiratory inflammation, chronic obstructive pulmonary disease and lung cancer are also the causes of dry cough.

It can be seen that the causes of dry cough are various. If our body has symptoms of dry cough, we must find out the cause in time and then adopt symptomatic treatment. Symptoms of dry cough must not be ignored. If not treated in time, some consequences will be quite serious. Especially after entering autumn, we should do a good job in lung maintenance, which can reduce the occurrence of colds and coughs.