The utility model relates to a crude drug extraction and separation field discloses a sample save set. Sample save set, both conveniently placed the explanation of label or sample, make things convenient for volatilizing of in sample solvent again, after treating that solvent evaporation falls, can form the confined environment in the bottle, can completely cut off on the one hand the air to the influence of sample, on the other hand also can avoid the bottle to empty the back, and spilling of sample reduces the loss of sample, is favorable to the long -term storage of sample.