Lung Li Cough is Lung Li Cough Compound and Ambroxol is Ambroxol Hydrochloride, there is no such thing as which one is more effective, choose the right medicine according to your condition. 1. Lung Li Cough Compound: It has the effect of suppressing cough and expectorant, clearing heat and removing toxins, and can be used for the treatment of cough and yellow sputum caused by phlegm and heat invading the lungs. Modern medical research shows that Lung Li Cough Compound can also be used to treat acute and chronic bronchitis, bronchial asthma caused by coughing and coughing phlegm. The side effects and contraindications of Lung Li Cough Compound are not clear. However, pregnant women should be cautious to use Lung Li Cough Compound, and patients with phenylketonuria should not use Lung Li Cough Compound. 2. Ambroxol hydrochloride: It has the effect of promoting phlegm discharge and improving dyspnea. It can be used to treat acute and chronic lung diseases such as chronic bronchitis, bronchial asthma and wheezing bronchitis caused by poor sputum expulsion and abnormal sputum secretion. In addition, Ambroxol hydrochloride can be used in neonates with infant respiratory distress syndrome. Treatment with this drug is contraindicated in people who are allergic to Ambroxol Hydrochloride, and Ambroxol Hydrochloride is used with caution in the first trimester of pregnancy. Some patients experience adverse reactions such as heartburn, dyspepsia, and skin rash during Ambroxol Hydrochloride. Patients are advised to treat with Pulmonary Cough Compound and Ambroxol Hydrochloride under the guidance of a doctor.