You are congenital polydactyly, and it doesn't matter if the little toe simply refers to the same finger. About 3 years old, you can go to the plastic surgery department of the hospital and have a minor operation to solve it. The cost of each hospital is different, and it will not be too high, about 3,000 yuan.
The First Affiliated Hospital of Nanchang University-Plastic Surgery-Deputy Chief Physician Wen