What is the best way to stop coughing and expectorant?

You can relieve cough and phlegm through food or drug formulations with cough and phlegm reducing effect. Suggestion: You can go to the respiratory department of the hospital for treatment. Under the guidance of the doctor, you can take appropriate amount of rock candy, pear, Sichuan fritillary loquat, honey water, etc. to relieve symptoms. You can also use ambroxol and other cough and phlegm reducing drugs as prescribed.