If the toenail is deformed after being pressed, it can easily cause infection if not treated in time, so you need to go to the hospital for examination and medical treatment. The clinical treatment for this phenomenon is usually disinfection and sterilization, you can use iodophor or hydrogen peroxide to wipe the affected area, and then use some anti-infective drugs, such as itraconazole, erythromycin, etc. to avoid infection, and it is best to use a breathable gauze for bandaging. If the patient is already inflamed and infected at this time, the pressed nail can be removed and then sterilized and bandaged until the new nail grows out. Before the nail grows out, the patient should pay more attention to rest, avoid strenuous exercise, try to wear slippers or no shoes, keep the affected area dry and hygienic, and avoid contact with water to avoid infection. Patients can eat more nutritious food, as well as fresh fruits and vegetables, the taste to light is appropriate, avoid spicy, stimulating food, generally in a week or so the new nail will grow out.