1. Avoid smoking, drinking and spicy food. Cold and greasy food. 2. Bronchiectasis. Pulmonary abscess, cor pulmonale. Tuberculosis patients have to go to the hospital when they cough. 3. Diabetic patients and those suffering from serious chronic diseases such as hypertension, heart disease, liver disease and kidney disease should be taken under the guidance of a doctor. Children, pregnant women, lactating women and the elderly and infirm should take it under the guidance of a doctor. 5. During the medication, if the patient's fever temperature exceeds 38.5 degrees, or there is shortness of breath, or cough is aggravated, and the amount of sputum is obviously increased, he should go to the hospital in time. 6. After taking the medicine for 7 days, the symptoms have not eased, so I have to go to the hospital. 7. It is forbidden for those who are allergic to this product, and should be used with caution for those who are allergic. 8. It is forbidden to use this product when its characteristics change. 9. Children must use it under the supervision of adults. 10. Please keep this product out of the reach of children. 1 1. If used together with other drugs, drug interactions may occur. Please consult a doctor or pharmacist for details. 12. remove the wax skin and plastic spherical shell before taking it; This product can be chewed or swallowed in batches.