The composition for hemostasis that bleeding part can be equably applied to and play high anastalsis is provided. Provide the composition that object is applied to be used as spray, wherein the composition is characterized in that the spray for stopping blooding, and the composition includes self-assembling peptides, when the composition is applied to the bleeding part of the object, self-assembling peptides gelation due to self assembly, and the self-assembling peptides include in the composition with the concentration compared with directly applying with improved hemostatic capability.
