The nail whitening is related to a variety of conditions. 1, some normal people local nail itself can appear white, mainly related to individual differences, generally do not need to deal with. 2, consider the local circulation disorders, small arterial blood supply is caused by inadequate, common in malnutrition, liver cirrhosis, infectious shock and bleeding patients, this need to clarify the cause and further symptomatic treatment. 3, also consider the early nail The main reason is the local nail infection fungus, the late can appear nail surface rough, bumpy, loss of luster, under the nail plate accumulation of fine scales, generally can choose oral antifungal drug treatment. 4, also consider the possibility of nail malnutrition, the cause of the nail trauma may lead to nail absorption nutrient disorders, vitamin deficiency and other related usually do not need treatment.