Why do white spots appear on nails?

Why do white spots appear on nails?

What is leukonychia?

The medical term leukonychia describes a condition where white spots appear on the nail.

Almost all healthy people notice this type of spots once in their life.

As a rule, leukonychia is formed on the background of trauma to the nail or finger, and in a large percentage of clinical cases there are no symptoms of any serious disease.

White spots on the nail may appear for other reasons, for example, these risk factors are:

  •  Allergic reaction;
  •  Fungal infection;
  •  Genetics;
  •  Nail injury;
  •  Some medications (some kind of side effect);
  •  Poisoning;
  •  Nail psoriasis;
  •  Hand eczema.

Source:
https://www.healthline.com/health/white-spots-on-nails