When you accidentally get nail fungus, you are often troubled by the fact that it does not heal for a long time. Here are some ways to treat and prevent it: When nail fungus is not too serious, you can use alcohol and iodine to apply it. You need to apply iodine first, stop for five to ten minutes, then apply alcohol, and then keep the area dry and not squeezed. If the nail is not cured by prolonged treatment, you need to consider nail extraction treatment, although there is some pain, but, the effect is very good, you can partially remove the nail, or the whole nail can be removed, usually after a month or so to grow new nails, inflammation, also completely disappeared. If you have nail infections, frequent attacks, recurrent attacks, you have to find ways to prevent them, first of all, learn to repair the nail, pay attention to the nail on both sides of the edge, to cut smoothly to the end, do not leave a barbed nail, in addition, there is an easy way to manicure nails, soak in warm water for 2 hours before starting, the last trick, is to go to the hospital to do surgery: nail root excision, really can not be cured of recurrent attacks This method can be used to achieve once and for all, long-term effectiveness.