There is no small trick to stop coughing and resolving phlegm, first of all, you need to clarify the diagnosis, such as pneumonia, lung abscess, gastroesophageal reflux disease, etc., you need to treat the cause of the problem and medication to alleviate it. 1. Pneumonia: For example, Streptococcus pneumoniae will appear after getting cold and rain, and the patient coughs rust-colored sputum, and needs to apply antibiotics, such as penicillin, etc., under the guidance of the doctor, and those with serious symptoms can apply cough suppressants and phlegm removers, such as Suhuang Cough Capsules and Fodorstein. 2. Lung abscess: lung abscess can be caused by drinking alcohol, consciousness disorder, etc. Patients cough up a lot of purulent sputum, and need to apply antibiotics at an early stage, such as metronidazole, moxifloxacin, cefepime and other treatments. 3. Gastroesophageal Reflux Disease (GERD): due to acid reflux, reflux, heartburn, cough, sputum symptoms can occur, you can apply acid-suppressing drugs, such as omeprazole and so on. It is recommended that patients with cough and sputum should consult the doctor in time to find out the cause and standardize the treatment under the doctor’s guidance.