No toenail cover has certain effects, may cause infection, and the lack of protective function of the toes, may be relatively fragile and easy to pain after the external force. Human toenails can play a role in protecting the toes, there is a certain resistance to impact and impact resistance, and the distribution of nerve fibers at the tip of the toes is more dense, such as the lack of nail cover protection, it is more likely to experience pain after impact. In addition, the feet are easy to sweat, more bacteria, lose the protection of the toenail is easy to cause infection. Therefore, once the toenail is removed, it needs to be bandaged to avoid infection, and localized to avoid touching water or being hit by external forces. For more information, please visit a hospital and consult a medical professional.