The invention relates to a flowable fibrin adhesive granulate containing thrombin, Factor XIII, fibrinogen, and a calcium salt in the form of granules with a particle size of more than 50 .mu.m to 1000 .mu.m. Said granulate is useful for the healing of wounds in surgery, tissue therapy and/or as supporting material for biological factors. The invention also relates to an effervescent granulate and an effervescent powder for producing a foam that is suitable for hemostasis. The invention further relates to preparations to arrest bleeding containing a non-woven fabric for wounds consisting of a biodegradable supporting material that is coated with a fibrin glue granulate mixture or mixed granulate.