The present invention provides a method for coating freeze-dried platelets on medical dressing, which is to coat the protected freeze-dried platelets on medical dressing. The coating method includes a coating step for coating the protected platelet solution on the surface of medical dressing and, a freeze-drying step for freeze-drying the medical dressing coated with the platelet solution to freeze-dry the platelet solution coated on the surface of medical dressing as freeze-dried platelets. The present invention also discloses a medical dressing coated with freeze-dried platelets.一種在醫療敷料上被覆凍乾血小板的方法,其係在醫療敷料上被覆經保護的凍乾血小板,其被覆方法包括:一被覆步驟,其係將經保護的血小板溶液被覆於醫療敷料表面;及一凍乾步驟,其係將該被覆血小板溶液的醫療敷料凍乾,使被覆於醫療敷料表面的血小板溶液凍乾成凍乾的血小板。本發明同時揭示一種被覆凍乾血小板的醫療敷料。