White spots on nails can be caused by various factors, including injury, fungal infections, mineral deficiency, and heavy metal poisoning. They can also be caused by exposure to toxins, liver disease, or anemia. Here are some key points from the search results regarding white spots on nails:

• Causes: White spots on nails can be caused by injury, fungal infections, mineral deficiency, heavy metal poisoning, allergies, certain medications, and underlying health conditions.

• Types: There are different types of leukonychia, which is the medical term for white spots on nails. These include punctate leukonychia, total leukonychia, and partial leukonychia.

• Treatment: Treatment for white spots on nails depends on the underlying cause. Some cases may not require any treatment, while others may require antifungal medications or changes in nail care habits.

• Prevention: To prevent white spots on nails, it is recommended to avoid injuring the nails, maintain a healthy diet, and avoid exposure to toxins.

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