Nail fungus is an inflammatory disease that occurs in the fingers (toes) and has a high incidence. It is often caused by ingrown nails, infection, trauma and other causes, with ingrown nails causing inflammation and infection in the nail groove being the main cause. The following are common ways to treat nail fungus: 1. Use fresh half lotus, blood angelica, earth knee, five claw dragon mixed in appropriate amounts, pounded and applied externally to the affected area; 2. Use black sesame, green tea, fine salt mixed with a small amount of saline, pounded into a puree and applied to the nail fungus; 3. Wrap a wet towel around the umeboshi, wait until moistened and remove the nucleus, apply the umeboshi flesh inside out to the affected area; or use The plum powder should be mixed and applied to the nail infection. During the application period, care should be taken not to get the affected area wet and to avoid eating too much spicy and stimulating food to avoid aggravating the inflammatory reaction. For patients with more serious nail infections, it is recommended to go to the hospital for treatment with glucocorticoids combined with antibiotics and, if necessary, incision and drainage or removal of the affected nail.