The treatment of nail fungus should focus on prevention, and once it occurs, it should be actively treated. The main points of prevention and treatment are as follows: 1. Wear shoes that are loose in the front, do not wear shoes that are too pinchy, and keep your toes moving around. 2, do not cut the toenail too short, especially on both sides of the nail groove, to trim the smooth, toenail free edge to square, should not be round or pointed shape. Prevent toenails from growing into the flesh and causing ingrown toenails. 3, such as already suffering from ingrown nails, to often find a professional pedicurist pedicure, do not wait to tie too deep to repair. If necessary, after a professional soft nail conditioning nail treatment. 4, usually care for the skin around the toenail, do not make any damage to it, not to pull the “barb” by hand. 5, prevention is better than cure. Wooden thorns, bamboo thorns, etc. is the most prone to prick the finger (toe) nail groove foreign objects in daily life, to participate in labor or busy with household chores, be extra careful. 6, usually pay attention to finger (toe) care, after washing hands, before going to bed rub some petroleum jelly or skin cream, can enhance the skin around the nail groove resistance to disease. 4, when there is a small injury nail infection is important to prevent, once it occurs should be actively treated. If you have a small injury, you can apply 2% iodine and then wrap it with a band-aid to prevent infection. 5, nail gourd infection early available hot compress, physical therapy, topical fish oil ointment or San Huang San, if necessary, take sulfonamide or antibiotics. 6, if the pus has been suppurated should go to the hospital in time to cut, the pus drainage out. Prevent the infection from spreading and causing osteomyelitis of the finger bone. 7.If pus accumulates under the nail, the nail should be removed to facilitate adequate drainage and complete healing. Iodine application and soaking: Whenever a small trauma or breakage occurs on the toe, iodine can be used to rub or soak the affected toe 4-6 times a day for 15-20 minutes each time until the skin turns white, using the disinfecting effect of iodine to corrode the diseased skin tissue and allow it to regrow to prevent nail fungus. After applying 2% iodine, bandage it with a band-aid to prevent infection from occurring. Here, it is recommended to perform nail surgery after the inflammation of the nail is completely controlled.