Eucalyptus Pinin has a high safety profile and there is no specific course of treatment. Patients can take it for a long time under the guidance of clinicians. Eucalyptus Pinin is a mucus diluting agent, the main function of which is to dissolve phlegm, promote the oscillation of bronchial cilia, accelerate the movement of mucus and promote the discharge of phlegm. This drug is a proprietary Chinese medicine with good safety and no specific course of treatment, and can be used for a long time according to the condition. Eucalyptus Lemongrass is mainly used for the treatment of bronchitis, acute and chronic sinusitis, pneumonia and other diseases. The duration of treatment varies from disease to disease. Usually, this medicine should be taken with cool boiled water half an hour before meals, not with hot water, and do not chew the medicine. During the medication period, patients are advised to follow up regularly with the respiratory medicine department, and if the effect of the medication is better, it can usually be taken for a long time. In addition, it should be noted that this drug should be used with caution by people with high phlegm and poor coughing ability to avoid blockage of phlegm due to poor sputum excretion.