Many of the white spots on the skin on the feet are idiopathic punctate white spots, vitiligo, and anemic nevi, which need to be clarified by a doctor. 1. idiopathic pitting white spots: one of the manifestations of skin aging, is the melanocyte proliferation and metabolism capacity decline. It’s a good idea to have a good time, and it’s a good idea to have a good time, and it’s a good idea to have a good time. 2. Vitiligo: is the skin pigment metabolism disorder disease, the cause is unknown, and the immune system attacks its own melanocytes. The performance of one or more bright white or porcelain white skin white spots, white spots border clear, the course of the disease is chronic, can gradually spread and even spread all over the body. 3. Anemic nevus: it is mostly seen after birth and has some relationship with heredity, manifesting as light white patches with unclear boundary and irregular shape. White spots on the skin of the feet may also be other diseases, it is recommended to consult a doctor in time to clarify the diagnosis.