Nausea, vomiting is not necessarily caused by the new coronavirus infection, after the new coronavirus infection, the patient is mostly dry cough, fever, fatigue as its main manifestations, some patients can appear chest tightness, shortness of breath, the serious can be faster progress to acute respiratory distress syndrome and respiratory failure, a small number of patients can be blocked nose, runny nose, sneezing, sore throat, as well as muscle aches and pains, diarrhea and other symptoms. Therefore, nausea and vomiting is not a common clinical manifestation of novel coronavirus infection, but it should be noted that for patients with epidemiologic history, nausea and vomiting should also be taken seriously when they occur. However, it should be noted that patients with epidemiological history should be taken seriously when nausea and vomiting occur, because some critically ill patients may have nausea and vomiting due to functional damage of multiple organs, and sometimes nausea and vomiting may occur due to diarrhea that causes indigestion. Therefore, for those who are at high risk, blood tests, chest CT, and nucleic acid tests for the new coronavirus should be performed at an early stage in order to rule out the presence of related infections. Nausea and vomiting should also be screened for gastrointestinal disorders that may cause such symptoms.