Specifically, a video posted on "Interesting As F***" on X showcased the very same ... "Cut toenails straight across to prevent ingrown nails. Don't cut too short, and file sharp edges.

May be caused from shoes that crowd toenails, cutting toenails too short, injury to the toenail or unusually curved toenails. Symptoms include pain, redness, swelling at the toenail, tenderness ...