Toenail spurs can be treated by self-cutting, freezing or laser. 1. Self-cutting. Patients can use sterilized nail clippers and small scissors to remove the splinter. After cutting, a disinfectant can be reapplied to prevent infection that can lead to onychomycosis. If redness, swelling and pain appear during the process, you need to go to the hospital for treatment. 2. Freezing or laser: Freezing treatment to remove the splinter, small splinters can be completely removed once, large splinters need multiple treatments, or carbon dioxide laser or high-frequency ionization can be used to remove the method. At the same time, the wound should be disinfected with dressing to prevent infection. In conclusion, you can cut the spurs on your toenails by yourself. If the spurs are difficult to remove or painful, you can go to the hospital under the guidance of a doctor.