The plastic infusion container is matched with the medical packaging material, the quality is light, the material is polypropylene, and the upper clamping surface of the tube body is arranged, so that the thickness of the tube body is smaller than the design of the simple cylindrical tube body in the prior art; Safety, the connection end of the interface and the infusion bag is set in a diamond shape to reduce the stretching of the film during the welding process, thereby ensuring a good sealing effect of the infusion bag, ensuring the safety and hygiene of the syrup; and convenient use.