If coughing not only affects sleep, we can also use some drugs to eliminate phlegm and relieve cough, such as compound methoxyphenamine and buckwheat tablets. If the sputum is very thick, we can still use some expectorants such as eucalyptus, lemon and ambroxol. There is no bacterial infection, and antibiotics are generally not used. Antibiotics are ineffective against viruses, so don't abuse antibiotics casually, because abuse of antibiotics will lead to a large number of drug-resistant bacteria. When you have a cold, if you have jaundice, pus, runny nose, etc. And you need to use antibiotics. You should choose antibiotics under the guidance of a doctor under clear circumstances.