The invention belongs to the technical field of medical devices, and relates to an integrated multifunctional applicator. The main structure includes a first applicator pipe, a second applicator pipe, a fixed adjustment device, a chassis, a first stud, a first nut, and a scale disk, the third source tube, vaginal tube, the first ball and the second ball; The front end of the source application tube is bent downward to the left, and the front ends of the first source application tube and the second source application tube pass through and are fixedly provided with a first small ball and a second small ball respectively, and the first small ball and the second small ball The small ball is a cylindrical structure made of medical plastic material, which optimizes the spatial structure of the applicator, and puts multiple applicators on the target site at one time, which improves work efficiency, reduces the work intensity of medical staff, and improves the safety of treatment; its overall The structure design is reasonable and simple, the principle is scientific, the operation is convenient, safe and reliable, and the application environment is friendly.