The generic name of Etanercept is Ambroxol Oral Liquid, which has the effects of resolving phlegm, relieving cough and calming asthma, and can treat cough, sticky phlegm and wheezing caused by acute and chronic respiratory diseases. Ambroterol Oral Liquid is a compound preparation of Ambroterol Hydrochloride and Clenbuterol Hydrochloride, with sweet taste, it has the effect of relieving cough, resolving phlegm and calming asthma, and is mainly used for the treatment of cough, phlegm mucus, difficulty in phlegm expulsion and wheezing caused by acute and chronic respiratory diseases (e.g. acute bronchitis, chronic bronchitis, bronchial asthma, etc.) in the clinic. In addition, headache, drowsiness, insomnia, numbness of the limbs, palpitations, tachycardia, arrhythmia and other adverse reactions may occur after the use of the drug, occasional allergic rashes, and systemic allergies such as itching, hypotension, bronchospasm and hyperemesis can be seen in some atopic people, and occasional elevation of aminotransferases, gastrointestinal discomfort, lethargy and so on. It should be noted that, allergic to the drug is prohibited; hypertrophic cardiomyopathy is prohibited; hyperthyroidism, hypertension, cardiac disease, severe renal insufficiency of people with caution; pregnancy and lactating women with caution; athletes with caution. If there is a need for medication, it should be used under the guidance of a professional doctor to avoid serious adverse consequences.