The utility model relates to the technical field of valves, and discloses a flow monitoring device for a valve faucet, which comprises a valve body, the left end and the right end of the valve body are fixedly connected with mounting discs, the left side of the outer wall of the valve body is communicated with a hollow shell II, and the top of the hollow shell II is provided with a control mechanism. A control mechanism is arranged on the right side of the outer wall of the valve body and used for adjusting the flow of equipment, a monitoring mechanism is arranged on the right side of the outer wall of the valve body and used for monitoring the flow of the equipment, the control mechanism comprises a fixing disc, the inner wall of the fixing disc is fixedly connected with the top of the outer wall of a second hollow shell, and a fixing block is arranged at the top of the second hollow shell. According to the utility model, the fixing block is mounted on the hollow shell and fastened, the rotating wheel drives the fixing rod and the transmission rod, the transmission rod rotates the baffle to generate a gap with the valve body, and the size of the gap is adjusted to control the flow, so that equipment sealing is realized, liquid seepage is reduced, and the flow control cost is reduced.