PROBLEM TO BE SOLVED: To provide a dental treatment system capable of improving operability of a doctor table and increasing space efficiency around the doctor table.SOLUTION: A dental treatment system includes projection means 6 for projecting a virtual input part 4 in an outer face 14 of a doctor table 5, detection means 7 for detecting operation by a finger approaching the virtual input part 4, and control means for controlling objects to be controlled according to the operation detected by the detection means 7. The objects to be controlled include a dental treatment chair 3 and a dental treatment tool 9.