Patients in novel coronavirus will have secondary inflammation of trachea and bronchus, which will cause cough. At the same time, respiratory mucosa will be destroyed by pre-virus, and human body will excrete secretions from throat, trachea and bronchus by coughing and expectoration. Generally speaking, dry cough is the most common infection in novel coronavirus. A few patients can cough up white mucus sputum or sputum that is difficult to cough up, and generally do not cough up yellow pus sputum unless there is bacterial infection. Ordinary cough can be at home, you can drink water to moisten your throat, don't talk too much, rest more, and use some antitussive drugs to relieve it. Once there is a mixed infection of hemoptysis and bacteria, the degree of cough is aggravated and pus and phlegm can be coughed up. We should pay attention to it and come to the hospital as soon as possible to check blood routine and chest CT.
Commonly used drugs include Kyoto Nianci Pipa Ointment, Runhou Tablet, Runfei Zhike Health Tea and so on, all of which are effective.