What is the reason for coughing as soon as the weather changes?

Maybe it's allergic cough. It is recommended to go to the hospital for allergen testing. I'm here to talk about the symptoms of allergic cough. We can compare them and see if it is allergic cough: allergic cough, also known as allergic bronchitis or cough variant asthma, which often happens after catching a cold, so it is very easy to be misdiagnosed as bronchitis or chronic bronchitis and treated with antibiotics. The clinical features of allergic cough are as follows:

1. Chronic cough with no cause for more than four weeks, mostly paroxysmal irritating dry cough or a small amount of white foam-like sputum; When a child coughs badly, nausea or vomiting will occur.

2. Irritating odor (including cold air, smoke or paint, dichlorvos, air freshener, perfume, automobile exhaust and other chemical odors) or contact with allergens such as bed dust and dust mites can be aggravated; It will get worse after strenuous exercise or laughter;

3. The attack is often related to the environment or time, such as aggravation in the morning and evening or at night, aggravation at home and outdoor relief.

4. Do not have a fever, which may be accompanied by an itchy throat.

5. After the cough is relieved, there is no obvious abnormality in auscultation, chest radiograph or CT examination.

6. The application of multiple antibiotics is ineffective.

7.40% of patients can be complicated with allergic rhinitis symptoms such as sneezing, runny nose or stuffy nose, and children also rub their noses and eyes, which many doctors abroad call allergic rhinobronchitis. If allergic cough is diagnosed, some anti-allergic probiotics can be added. For example, Tamiflu probiotics can improve allergic constitution and enhance immunity, which is also symptomatic to allergic cough and has no side effects. You can try.