A hemostatic material, a preparation method thereof, and a pharmaceutical composition containing the same are introduced. The hemostatic material includes 200 to 1600 parts by weight of water-insoluble gelatin and 100 to 1000 parts by weight of hydrating material. The preparation method for the hemostatic material includes the steps of (a) providing 200 to 1600 parts by weight of water-insoluble gelatin and 100 to 1000 parts by weight of hydrating material; and (b) combining the water-insoluble gelatin with the hydrating material to form a hemostatic material. The pharmaceutical composition includes an aforementioned hemostatic material and active pharmaceutical ingredients. Through the aforementioned hemostatic material, hemostatic products can increase the blood absorption capacity.