Dry cough refers to cough without phlegm, or with little sputum, which is not easy to be discharged. It is one of the common symptoms of clinical lung diseases with complicated causes. It is a common symptom of respiratory tract, which is caused by inflammation, foreign body, physical or chemical stimulation of trachea, bronchial mucosa or pleura. Dry cough can be accompanied by fever, chest pain, expectoration, hemoptysis, sneezing, runny nose, throat discomfort, shortness of breath and other discomfort symptoms. Therefore, the first thing to do is to find out the cause, and on the basis of treating the primary disease, choose the appropriate cough medicine for treatment. It is suggested to drink more water, eat more fresh fruits and vegetables, eat less spicy, cold and other irritating foods and have a light diet during the treatment of dry cough. Pay attention to keep indoor air circulation, take a rest, don't stay up late, work and rest regularly, and exercise moderately at ordinary times to enhance your immunity. Generally, the following drugs can be treated.
1, dextromethorphan hydrobromide tablets: used for dry cough, including cough caused by upper respiratory tract infection, such as cold, pharyngitis and bronchitis.
2. Beiju Zhike Syrup: It consists of Fritillaria Fritillaria extract, Platycodon grandiflorum fluid extract, Polygalae fluid extract, Glycyrrhiza uralensis fluid extract, menthol, ephedrine hydrochloride, etc. It has the effect of relieving cough and eliminating phlegm. Mainly used for cough and phlegm caused by tracheitis.
3, codeine platycodon grandiflorum tablets: antitussive and expectorant drugs, used for cough or dry cough caused by acute and chronic bronchitis and pharyngitis caused by colds and influenza.