Feeding bottle

The invention discloses a feeding bottle. The feeding bottle comprises a nipple, a thread cap, an air intake sucker and a feeding bottle body, wherein the nipple is arranged on the feeding bottle body through the thread cap and the air intake sucker, air intake pipelines for air return are disposed on the air intake sucker and provided with extension sections on upper and lower end faces of the sucker, the upper air intake pipeline extends into a positioning pipeline of the thread cap, a one-way intake valve is sleeved on the lower air intake pipeline, a silver ion filter positioned by a protective cover is arranged at the upper end of the positioning pipeline of the thread cap, and a plurality of air holes are formed in the surface of the protective cover. The air enters from the plurality of air holes of the protective cover, filtered by the silver ion filter, passes through the air intake pipeline and then enters the feeding bottle body through the one-way intake valve. According to the feeding bottle, the