The invention discloses pig blood bean curd and a preparation method of the pig blood bean curd. The hemocyte concentration of raw pig blood used for preparing the pig blood bean curd is 0.68*10<12>/L to 2.8*10<12>/L. The preparation method of the pig blood bean curd comprises the following steps: centrifuging and separating blood serum and hemocyte serum; mixing 15 percent to 42 percent of the hemocyte serum with the blood serum; replacing the residual hemocyte serum with normal saline with the same volume. With the adoption of the pig blood bean curd disclosed by the invention, the texture quality of the pig blood bean curd is remarkably improved, and sensory indexes including fineness, tenderness, juiciness and the like of the pig blood bean curd are improved, so that the mouth feel of the pig blood bean curd is remarkably improved on the basis of keeping the natural mouth feel of the blood bean curd, and furthermore, the mouth feel of the pig blood bean curd can be comparable with, even exceed that of duck blood bean curd.