自 2019 年新型冠状病毒感染在全球流行以来，许多感染患者在急性感染期后会出现不同症 状，涉及全身多个器官，其症状可能持续很长时间，称为“长新冠”综合征。“长新冠”综合征不等于新型冠状病 毒感染后遗症，而是病毒感染后的长期持续症状，主要累及呼吸、循环、神经、消化等多个系统。本文对“长 新冠”综合征展开综述，旨在提高临床对“长新冠”综合征的重视，提高对新型冠状病毒感染的治疗效果。

Since New Coronal Pneumonia was prevalent all over the world in 2019，many patients who have been infected with New Coronal Pneumonia have different symptoms after acute infection，involving various organs of the body，and their symptoms may last for a long time，which is calledLong COVID⁃19 syndrome. Long COVID⁃19 syndrome is not equal to the sequelae of COVID⁃19，it′s a long⁃term persistent symptom after virusinfec⁃ tion，mainly involves respiratory，cardiovascular，nervous，digestive and other systems.This paper reviews the Long COVID ⁃19 syndrome，aiming to improve the clinical attention to the Long COVID ⁃ 19 syndrome and improve the treatment effect of COVID⁃19.