The yellow sputum symptoms belong to the respiratory tract infectious diseases, it is recommended to take antibiotic drugs and cough suppressant to resolve phlegm for the cause of the symptomatic treatment. 1. Antibiotics: Bacteria and other pathogens invade the respiratory tract and cause inflammatory foci, so in the treatment of the cause of the need to identify the types of pathogens that cause inflammation, according to the doctor’s orders to take penicillin V potassium tablets, cefuroxime capsules, azithromycin capsules and other antibiotics for anti-infective treatment. 2. Cough and phlegm relievers: The commonly used cough and phlegm relievers such as bromhexine tablets, carbocysteine tablets, ambroxol oral solution, compound licorice combination, etc. can break down the phlegm in the cough and phlegm. The above drugs can break down the viscous fibers in the phlegm and reduce the secretion of the respiratory mucosa, thus diluting the phlegm, promoting phlegm discharge and reducing the amount of phlegm secretion, which can help to alleviate the symptoms of coughing up yellow phlegm. The above medications should be used in a standardized and rational manner under the guidance of a professional physician and pharmacist. If the symptoms of yellow phlegm do not improve, medical treatment is recommended.