There are small white spots on the arm is not vitiligo

A small white spot on the arm is not necessarily vitiligo, which may be caused by tinea versicolor, vitamin deficiency, fungal infection, idiopathic punctate white spot, etc. It is recommended to find a dermatologist in time for examination. If it is caused by vitiligo, it needs to be treated with drugs in time. Patients with serious symptoms also need skin grafting treatment.