Cell protection liquid as well as preparation method and application thereof

The invention discloses a cell protection solution as well as a preparation method and application thereof, and particularly relates to a mesenchymal stem cell, NK cell and CART cell protection solution as well as a preparation method and application thereof. The invention relates to a cell protection solution, which is characterized in that every 100 ml of the cell protection solution contains 2 to 30 ml of human serum albumin, 60 to 95 ml of a compound electrolyte injection, 0.5 to 20 ml of a compound amino acid injection, 0.01 to 5 g of glutamine and 0.1 to 15 g of saccharides. The cell viability maintained by the preserving fluid is not lower than 80% and can reach 144 h or above, the caking rate is lower than 12%, the preservation time of the cell preparation is greatly prolonged, and the possibility of nationwide and even global application can be achieved. All the components applied in the invention are clinical-grade drugs, and are safe and reliable in clinical application. 本发明公开了一种细胞保护液及其制备方法和应用，具体涉及