The majority of patients with pneumonia infected with novel coronavirus will not have sequelae after cure, while some patients will have sequelae. The vast majority of people infected with the new coronavirus do not have serious symptoms, but only mild symptoms, such as fever, fatigue, dry cough, etc., belong to the mild patients, and the mild patients usually do not have after-effects after cure. A small number of patients with new coronavirus infection may have severe symptoms, such as respiratory distress and the need for mechanical ventilation. These patients may have sequelae after treatment, commonly pulmonary fibrosis, and some patients may also have myocardial damage, heart failure, and loss of taste and smell. Some patients may also have mental problems, such as insomnia and depression. New coronavirus infection focuses on prevention, usually pay more attention to personal hygiene, wear a good mask when going out, and maintain a good one-meter safety distance when communicating with others, which can reduce the chance of infection.