The new crown may be cured without sequelae, but it may be accompanied by respiratory, neurologic, and other systemic sequelae. 1. No sequelae, especially for asymptomatic and mildly infected persons, whose symptoms themselves are relatively mild or even non-symptomatic, are generally able to heal themselves without more obvious sequelae after intensive isolation and observation. 2. The respiratory system, which is the main sequelae, may show sequelae such as chronic cough, tightness of breath and pulmonary fibrosis, which need to be reviewed and treated symptomatically according to medical advice. 3. Nervous system, also one of the common sequelae, mainly taste and smell disorders, some infected people may last longer. Not all infected people will have sequelae, after the cure of infected people, pay attention to observe whether they have any special discomfort, if found promptly consult a doctor.