Academician Tong xiaolin defines COVID-19 as“Han Shi yi”, formulates initial stage , medium stage ,sever stage and recovery stage treatment principles. We relate Academician Tong“rheumatism in Zang-fu organs” theory with the diagnose and therapy of COVID-19’ recovery stage, discuss and include the recovery stage has three basic elements of being“rheumatism in Zang-fu organs” disease, which are cold-damp with pestilential pathogen is the essential cause, Zang-fu interal dificiency is the important basis and struggling between vital energy and pathogenic factor is critical factor. So we can take theory of “rheumatism in Zang-fu organs” to treat for recovery stage in regulating spleen and stomach, removing dampness and pestilential pathogen, nourishing lung and spleen, protecting Yang and generating Yin jing.