The full name of Neocoronavirus is Neocoronavirus Pneumonia, which is a relatively serious infectious disease that is mainly transmitted through direct, droplet, and aerosol transmission. Once infected with the new coronavirus, it may lead to fever, dyspnea, shortness of breath, fever, chest tightness, coughing, swelling of the throat and generalized weakness, etc., and in serious cases, it may even be life-threatening. After being infected with the new coronavirus, it is necessary to take isolation measures as soon as possible, not to have contact with others, so as to effectively avoid the phenomenon of disease transmission, and promptly go to the designated infectious disease hospital for treatment. Many patients with neocoronavirus pneumonia have an insidious onset of the disease, and the initial symptoms are similar to those of a cold, making it easy to be misdiagnosed. Patients who do not receive timely treatment are at risk of attacking the patient’s kidneys, brain, lungs, heart and other parts of the body as the new coronavirus continues to develop, and it can also lead to a series of complications such as heart failure, respiratory failure, and kidney failure. It is recommended that after the diagnosis of new crowns, patients should adopt symptomatic supportive therapy, and also correct electrolyte disorders, maintain the stability of the internal environment, and correct the hypoxic state in time. In addition, for severe patients should be assisted ventilation through the ventilator, to stabilize the patient’s condition is helpful. [Tip] In this article, “new coronary pneumonia, new coronary virus pneumonia”, etc., has been December 26, 2022, the National Health Commission issued a public announcement to change the name to “new coronary virus infection”.