Tissue culture bag capable of increasing growth rate

The tissue culture bag capable of improving the growth rate comprises a bag body, the bag body is a rectangular bag which is internally provided with a cavity and provided with an opening in the upper portion, the front face or the back face of the bag body is further provided with air holes, the air holes are further provided with micro-hole bacteria-isolating breathable films which are tightly attached, and binding belts and supporting rods are arranged outside the bag body. The supporting rods penetrate through the corresponding binding belts to form a supporting frame used for supporting the bag body, the bag body is further provided with a hole covering film made of a transparent plastic film, one end of the hole covering film is fixedly connected to the front face of the bag body, and the other end of the hole covering film turns over an opening in the upper portion of the bag body and extends to the back face of the bag body. Through the arrangement of the tissue culture bag body capable of being provi