Patients who have a cold and have phlegm in their lungs, this situation can be relieved by the following ways: 1. If there is more phlegm in the lungs from the cold, the symptoms can be relieved by taking drugs. Clinically, it is recommended to take oral aminoglutethimide, carboxymethylstilbestrol and other phlegm-forming drugs to dilute the phlegm, so that the phlegm can be easily discharged, while family members can pat the patient’s back more often, which can promote the discharge of phlegm in the lungs. 2. If the effect of taking the above phlegm-forming drugs is not obvious, you can also use nebulization for treatment, which usually has a better therapeutic effect, and nebulization drugs are generally used clinically as saline or nebulization 3, clearly secondary to bacterial infection need to actively take antibiotics for anti-inflammatory sterilization treatment, if the patient is not allergic to cephalosporin antibiotics, you can take cephalosporin antibiotics such as cefdinir.