Cough when it is cold.

Disease analysis: hello, friend; Cough is one of the most common symptoms of respiratory system, and it is a protective measure for human body, which is beneficial to the body. When the respiratory mucosa is stimulated by foreign bodies, inflammation, secretions or allergic factors, it will cause cough reflexively, which will help to eliminate foreign bodies or secretions invading the respiratory tract and eliminate respiratory stimulating factors. There are many causes of cough, except respiratory organs such as nose, pharynx, larynx, trachea, bronchus, lung and pleura. The vagus nerve of the ears, meninges, heart, esophagus, stomach and other organs is stimulated, and it will also be introduced into the cough center to cause cough. Cough is the main symptom of respiratory diseases, such as cough without phlegm or dry cough, which is common in the early stage of acute pharyngitis and bronchitis. Acute sudden cough is more common in bronchial foreign bodies; Long-term chronic cough, more common in chronic bronchitis, tuberculosis and so on.

Suggestion: Hello, friend; For cough, we must first make clear the cause and prescribe the right medicine to solve the problem fundamentally. Don't blindly use powerful antitussive drugs. Traditional Chinese medicine divides cough into hot cough, cold cough, cold cough and internal injury cough. When choosing traditional Chinese medicine cough syrup, because of its different properties, it can be divided into four types: cold, hot, warm and cold, and should be taken according to symptoms.