The invention relates to the technical field of medical supplies and in particular relates to peony 
cell viability liquid and a preparation method thereof. The peony 
cell viability liquid is preparedfrom peony seed oil containing the following components in percentage by weight: 25-30% of peony saponins, 10-30% of peony 
polysaccharide, 15-25% of 
fucosterol, 2-8% of @ 
linolenic acid, 5-15% of 
linoleic acid and 6-10% of vitamins. The peony seed extract, peony flower extract, peony leaf extract and peony root extract have excellent 
biocompatibility, flexibility and film-forming properties, havecertain effects of resisting 
bacteria, diminishing 
inflammation and stopping bleeding, and can achieve the effects of promoting wound tissue regeneration, repair and healing; mixture of the wound andbacteria can be isolated, the 
wound surface is protected, and pain is relieved; and moreover, the peony 
cell viability liquid disclosed by the invention does not contain any 
preservative, and becausethe peony cell viability liquid is a natural 
system with low 
moisture content, the liquid is hydrophilic, can be mixed and dissolved with water according to any ratio, contains physiologically safe phospholipids and 
plant-derived polyhydric alcohols, and is natural and non-irritating.