The generic name of the drug Asme is cotrimoxazole, the generic name of the drug Etanercept is Ambroxol, and the generic name of the drug Mucosolvan is Ambroxol Hydrochloride. The combination of cotrimoxazole and Ambroxol or Ambroxol should be based on the specific condition, and there is no absolute superiority or inferiority. The main components of Ambroterol are Ambroxol Hydrochloride and Clenbuterol, Ambroxol Hydrochloride has the effect of removing phlegm, while Clenbuterol belongs to the β2 agonist, which has the effect of dilating the airways. Therefore, when sputum is accompanied by airway spasm, the use of Ambroxol is more appropriate, such as chronic obstructive pulmonary disease, bronchodilatation and other diseases, the preferred combination of cotrimoxazole and Ambroxol. However, if the cough is caused by simple pneumonia, or other causes of cough not accompanied by airway spasm, the use of cotrimoxazole in combination with amlodipine hydrochloride is generally more favorable. In addition, Ambroxol may cause rapid heartbeat, hand tremor, drowsiness, dizziness, nausea, abdominal discomfort, rash and other adverse reactions, patients with hypertrophic cardiomyopathy and those who are allergic to the product are prohibited; Ambroxol may lead to nausea, abdominal discomfort, rash and other adverse reactions, and should not be used by those who are allergic to Ambroxol. Therefore, the specific choice of medication should be under the guidance of the local physician.