Cough with phlegm, usually consider colds, tonsillitis, bronchopneumonia and other factors, according to the different situations can be given to clear the lungs and phlegm drugs, antibiotics, phlegm thinner and other drug treatment. 1. Cough and phlegm caused by colds, usually can be combined with Chinese medicines to moisten the lungs and resolve phlegm, such as Pei Pa Koa syrup, orange and red phlegm cough particles, etc., there is a moistening of the lungs, expectorant cough effect, allergic to the ingredients of the drug is prohibited, avoid spicy and oily food, take medication, there is any discomfort, it is recommended that you consult a doctor. 2 cough phlegm partly because of bacterial infection, caused by tonsil inflammation, bronchitis or pneumonia, most of the pus sputum, it is recommended to give antibiotics under the guidance of a doctor, such as levofloxacin or cefaclor. Allergy to the drug is prohibited, liver and kidney insufficiency should be used with caution, the use of drugs may be abdominal pain, nausea and other discomforts, any discomfort during the period is recommended to consult a doctor in time. 3. After respiratory tract infection, especially with bronchopneumonia, airway sputum is thick and not easy to cough out, you can take sputum thinner, such as Ambroxol or acetylcysteine, can dilute sputum, promote sputum discharge and absorption to relieve cough. Allergies to the drug is prohibited, liver and kidney function is not good, any discomfort during the use of the drug is recommended to consult a doctor in a timely manner. In addition, coughing with phlegm, may be bronchial dilatation or lung abscess and other causes, the symptoms are obvious and long-lasting, it is recommended that the hospital specialist examination to clarify the cause of the disease, under the guidance of the doctor to use drugs. Avoid unauthorized use of medication to avoid delays.