The utility model relates to a waterproof nipple, which comprises a baffle part, a ring body part, a sucking part and a water absorbing kit. The baffle part has a first side and a second side opposite each other. The ring body part is arranged on the first side of the baffle part. The sucking part is arranged on the second side of the baffle part. The water absorption kit is sleeved on the baffle part, and the water absorption kit comprises a water absorption part, the water absorption part is on the second side of the baffle part and adjacent to the suction part.一種防水奶嘴,包括擋片部、環體部、吸吮部以及吸水套件。擋片部具有相對的第一側與第二側。環體部設於擋片部的第一側。吸吮部設於擋片部該第二側。吸水套件套設於擋片部,吸水套件包含吸水部,吸水部位於擋片部的第二側並鄰近於吸吮部。