The invention provides a pressure device for wound healing in pediatric surgery, and relates to the technical field of medical equipment. The pressure device for wound healing in pediatric surgery comprises a pressurizing body, a cavity, a drug cotton, two mounting grooves, two fixing mechanisms, two locking mechanisms, an air cavity, a gas collecting pipe, a pressurizing air bag and a clamping belt, wherein the cavity is positioned on the front side of the pressurizing body, the back side of the drug cotton is movably connected with the interior of the cavity, and the two mounting grooves arerespectively positioned on the left side and the right side of the cavity. A pediatric surgical wound healing pressure device By providing a cavity, so that the drug cotton can be mounted inside thecavity, Then, a fixing mechanism is arranged, so that the drug cotton is conveniently fixed by the fixing mechanism after the drug cotton is installed into the cavity, and the device is convenient toreplace the drug cotton from the cavity when the device is used, thereby solving the problem of troublesome drug replacement of some existing devices when the device is used.