The numbness of the little toe of the foot may have the following reasons: first, peripheral nerve compression, when the peripheral nerves, such as tibial nerves in the peripheral nerve travel by compression or compression, the symptoms of numbness of the little toe can occur, this time to carry out the relevant physical examination as well as electromyography to carry out an early diagnosis; second, toe neuritis and toe neuroma, when the toe nerves of the little toe have inflammation and tumors, it can also Secondly, toe neuritis and toe neuroma, when the toe nerve of the little toe has inflammation and tumor, it can also have the symptom of nerve damage and the numbness of the little toe, then we should carry out relevant physical examination and electromyography to carry out early diagnosis and early treatment; thirdly, dermatoneuritis, if the dermatoneural nerve of the skin around the little toe has chronic inflammation, then the symptom of the numbness of the little toe can be appeared, and then we should carry out related examination to carry on the early diagnosis and early treatment.