Ambroxol hydrochloride can be used together with Pulmonary Cough Compound, but it is recommended to be taken separately, the combination can achieve the effect of expectorant cough. Ambroxol hydrochloride is a western medicine, has the effect of reducing the viscosity of sputum, increasing the movement of bronchial cilia to promote phlegm expulsion, suitable for phlegm thick and sticky sputum is not easy to cough out of the acute and chronic respiratory diseases, it is best to take orally at mealtime. Nausea, loss of appetite, abdominal pain, diarrhea, rash, itching, etc. may occur after taking Ambroxol hydrochloride; prohibited for those who are allergic to Ambroxol hydrochloride or any ingredients in the formula; use with caution in allergy; use with caution in pregnant and lactating women; use with caution in hepatic and renal insufficiency; avoid combining with central cough suppressants. Lung Force Cough Compound is a proprietary Chinese medicine, has the effect of clearing heat and removing toxins, suppressing cough and expectorant, mainly used for phlegm-heat lungs caused by coughing sputum yellow, sputum with blood, red face and eyes, etc., bronchial asthma, bronchitis, emphysema and other acute and chronic respiratory disorders to see the above symptoms can also be used, it is best to take it after a meal. Adverse effects of Pulmonary Cough Compound is not clear; allergy is prohibited; allergy should be used with caution; spleen deficiency prone to diarrhea, wind-cold cough should not be used; avoid spicy, cold, greasy food; infants, diabetic children under the guidance of a physician. Ambroxol hydrochloride and pulmonary cough synergist can be used in combination, such as the need for medication should be directed by a professional physician, not self-medication, to avoid adverse consequences.