my 4month girl baby has white patches on forehead, around the nose, and on lips is that vitiligo iam afraid please tell me home remedies

A. hello this can be due to sme skin allergy or infection and it requires a proper medical attention and it would be better to check with your doctor and your doctor will be able to guide you better on examination of the same and advise you accordingly which is better as most of the skin problem look similar but the causes of it can be different