Garlic is not the fastest way to relieve cough and phlegm, food can not treat the disease, cough and phlegm may be bronchitis, pneumonia, pleurisy, left heart failure and other diseases caused by drugs, surgery and other ways of treatment. 1. bronchitis: most respiratory diseases can cause patients to cough up sputum, cough cough sputum is more common in patients with bronchitis, if there is a clear basis for bacterial infection, you can take amoxicillin capsules, cefuroxime tablets, cefadroxil capsules and other antibiotics under the guidance of the doctor to improve. 2. pleurisy: if the patient suffers from pleurisy, there will also be secondary cough and sputum, according to the nature of the pathogenic bacteria, can be relieved by taking metronidazole tablets, aspirin enteric capsules and other medications, when the symptoms are more serious, the need for fibrinolytic adhesion laxation treatment. 3. Left heart failure: If the patient’s left heart failure triggers acute pulmonary edema or pulmonary bruising, cough and sputum symptoms will also occur. It can be improved by taking drugs such as furosemide tablets, and in severe cases, a heart transplant is needed. There are many ways to treat cough and sputum, it is recommended to go to a professional hospital to clarify the cause of the disease, and then under the guidance of the doctor for further treatment.