Reduction method weighing bottle

The utility model discloses a decrement method weighing bottle, which relates to the technical field of weighing tools and comprises a bottle body, a first bottle cap and a second bottle cap. The bottle body is provided with a second handle, scales and a sticker groove for sticking medicine names; the first bottle cap and the second bottle cap are relatively rotationally connected; a discharge port is formed in the edge of the first bottle cap, and two screening ports are formed in the edge of the second bottle cap; when the medicine bottle is used, the second bottle cap covers a bottle opening of a bottle body containing medicine, then the discharging opening in the first bottle cap is rotated to be aligned with the screening opening in the second bottle cap, then the medicine in the bottle body is poured out, and the medicine is poured out from the discharging opening after passing through the screening opening. The medicine weighing device is easy to operate, medicine is not prone to being polluted, medici