A drip bottle includes a bottle body, a dropper, a rotating member, a button, and a plunger assembly. One end of the dropper is located in the bottle. The rotating member includes a first cover body and a second cover body. The first cover body is assembled to the bottle body, and the second cover body is disposed outside the first cover body. The first cover body includes a first fixing portion. The plunger assembly is connected to the dropper, and the plunger assembly comprises a piston portion, a spring portion and an outer tube portion, the spring portion is sleeved outside the first fixing portion, the outer tube portion is accommodated in the first fixing portion, and the button is connected to the a piston portion, wherein the piston portion is movably disposed within the outer tube portion, and the drop tube communicates with the outer tube portion.一種點滴瓶，包括瓶體、滴管、旋轉件、按鈕以及柱塞式組件。滴管一端位於瓶體中。旋轉件包括第一蓋體與第二蓋體，第一蓋體組裝於瓶體，第二蓋體設置於第一蓋體之外，第一蓋體包含第一固定部。柱塞式組件連接於滴管，柱塞式組件包括活塞部、彈簧部與外管部，彈簧部套設於第一固定部之外，外管部容設於第一固定部，按鈕連接於活塞部，且活塞部可移動地設置於外管部之內，滴管連通於外管部。
