What causes small white spots on the hands

The appearance of small white spots on the hands may be related to idiopathic punctate white spots, vitiligo, anemia nevus and so on.
1. idiopathic punctate white spots: the cause is still unclear. But do not rule out and age and sun exposure and other factors have a direct relationship, usually do not need special treatment.
2. vitiligo: vitiligo etiology is not completely clear, may be related to heredity, autoimmunity, oxidative stress, etc., can also induce the symptoms of small white spots on the hands.
3. anemic nevus: anemic nevus is mainly due to local vascular development abnormalities caused by reduced blood flow, mainly manifested in the skin scattered or more dense dots, white. There is no effective treatment for nevus of anemia, and once it occurs, it will not recede for life and cannot be cured by itself.
If you find small white dots on your hands in daily life, you should go to the hospital in time for relevant examination, and find out the problem as early as possible and treat it as early as possible.