A kind of capable of preventing milk choking bottle, the bottle body of room comprising one with a upper opening, a nipple for sucking portion with a small opening, and one includes the basal wall of the closing upper opening, one is fed through the basal wall and bottom end abuts against the suction pipe of the bottle body bottom wall and one is arranged the what suction pipe adjacent to the anti-part of choking of the floating body of the end of the what bottle body bottom wall. The liquid that the basal wall obstructs in the bottle body flows at the nipple, to prevent excessive liquid from sucking portion's outflow by the nipple. The floating body then floats the liquid surface in what bottle body, and the straw end for being arranged the what floating body can the low what water surface, it to facilitate infant successfully can draw liquid by the suction pipe by the portion of sucking of the nipple, therefore can control liquid into the flow at the nipple, choke wound to avoid infant.一種防嗆奶瓶,包含一具有一上開口之容室的瓶本體、一具有一小開口之吸吮部的奶嘴,及一包括一封閉該上開口的基壁、一穿設過該基壁且底端靠抵該瓶本體底壁的吸管,及一套設於該吸管鄰近於該瓶本體底壁的端部之浮體的防嗆件。該基壁阻隔該瓶本體內的液體流入該奶嘴處,以防止過多的液體藉由該奶嘴的吸吮部流出。該浮體則浮於瓶本體內的液體表面,且套設於該浮體的吸管端部會低於水面,以方便嬰幼兒能藉由該奶嘴的吸吮部順利地由該吸管吸取液體,故能控制液體進入該奶嘴處的流量,以避免嬰幼兒嗆傷。