Corona virus disease 2019（COVID-19）is a new disease characterized by lung damage，involving multiple tissues and organs in the whole body. After the completion of clinical treatment，some patients may have long-term dysfunction，including pulmonary fibrosis，heart，liver，kidney，nerve and immune system. Rehabilitation has a certain beneficial effect in the acute stage，and especially in the recovery stage，including improving respiratory function，exercise endurance，self-care in daily living activities，as well as psychological support，etc. Rehabilitation is not offside or absent. A reasonable rehabilitation program needs scientific research to avoid arbitrary conclusions.