Myopia-preventing desk

The myopia-preventing desk comprises two supporting assemblies, telescopic rods are arranged on the two supporting assemblies in a sliding mode, a desktop assembly is arranged on the tops of the telescopic rods, adjusting assemblies are arranged in the telescopic rods, desk and stool assemblies are arranged on the rear sides of the supporting assemblies, and limiting assemblies are arranged on the desk and stool assemblies. Through cooperative use of the supporting assembly, the telescopic rod, the desktop assembly and the adjusting assembly, the position of the desktop assembly can be adjusted up and down to adapt to students of different heights by pulling a pull rod to separate a tooth block from a rack according to needs, meanwhile, the guardrail plate can be stretched out and stored through the guardrail plate and a rotating notch, and the desk is convenient to use. The table and the chair are integrated, the distance between the table and the chair can be adjusted according to needs, meanwhile, the cont