Any other moms have problems with your toddler going bald in some spots on there head?... last time…

Any other moms have problems with your toddler going bald in some spots on there head?... last time I had my daughter she had a bald spot on back of her head and her father said doc told him it was a fungus so they treated it... now she has another bald spot this weekend I have her in different spot. Starting to wander if its same thing or something different