A medical infusion apparatus with infusion bottle having inbuilt balloon is disclosed, wherein a polyvinyl chloride plastic capsule or spherical balloon is built in the production of infusion bottle, glass bottle, polypropylene (PP) plastic bottle, polyvinyl chloride (PVC) plastic capsule, non-polyvinyl-chloride polyolefin infusion soft bag, and the PVC plastic capsule or spherical balloon is elastic, uniformly distributed with 6 pinholes on a surface thereof, has a volume of 10% of a liquid capacity of the infusion bottle or infusion bag, and is disposed in the infusion bottle or infusion bag in a fixed state or an unfixed natural state； the infusion bottle or infusion bag is injected with a base liquid during production, and also the plastic capsule or spherical balloon is naturally filled with the base liquid.
