The invention relates to the field of medical correction instruments, in particular to an ingrowing nail correction device.The ingrowing nail correction device is characterized by comprising a groove-shaped hook and a bandage, the groove-shaped hook is composed of an upper curved surface and a lower curved surface, the bandage is arranged at an opening end of the upper curved surface of the groove-shaped hook, and a plurality of penetrating holes are formed in the bandage.The ingrowing nail correction device is reasonable in design, simple in structure, low in cost and comfortable to wear, has good correction effect, can be adjusted according to width of nails (toenails) of different patients and is suitable for treatment of one-side and double-side ingrowing nails.