Medicine composition for treating productive cough and its use

Abstract

The present invention relates to a kind of medicine composition for treating productive cough, and the medicine composition has ambroxol hydrochloride, guaifenesin and levosalbutamol in certain weight proportion and pharmaceutically acceptable supplementary material. The medicine composition may be prepared into pharmaceutically acceptable preparation forms for treating productive cough caused by chronic bronchitis, asthma, repeatable lower respiratory infection and other respiratory system diseases.

Description

(1) Technical field

[0001] The invention relates to a medicinal composition for treating expectorant cough and its application, belonging to the technical field of medicine. (2) Background technology

[0002] Coughing is a common symptom of respiratory diseases and is a protective respiratory reflex action of the human body. Cough occurs because when foreign bodies, irritating gases, respiratory secretions, etc. stimulate the receptors in the respiratory mucosa, the impulse is transmitted to the medullary cough center through afferent nerve fibers, causing coughing. There are many reasons for coughing. In addition to respiratory organs such as the nose, pharynx, larynx, trachea, bronchi, lungs, and pleura, the vagus nerve of the ear, meninges, heart, esophagus, and stomach is stimulated, and it will also be transmitted to the cough center to cause coughing.

[0003] Cough is divided into dry cough and wet cough according to its nature. Cough without sputum or very little s...