Infusion tube suitable for parturient intravenous drip oxytocin

The invention relates to the technical field of infusion tubes, and discloses an infusion tube suitable for intravenous drip of oxytocin for a puerpera, the infusion tube comprises a tube body and a bypass tube, the tube body is provided with a Murphy's dropper, and the tube body is provided with communicating sections located above and below the Murphy's dropper respectively; the bypass pipe and the Murphy's dropper are arranged in parallel, and two ends of the Murphy's dropper are respectively communicated with the communication section; a three-way head is arranged on the communicating section, the bypass pipe is connected with the three-way head, and a rotating ball is arranged in the three-way head; an adjusting head is arranged in the bypass pipe, an adjusting bead which is longitudinally and rotatably arranged is arranged in the adjusting head, and a flow channel is formed in the adjusting bead. When normal saline is normally input, the bypass pipe is closed through the rotating bead, when oxytocin nee