This baby has dysplastic thumbs drifting thumbs on both hands. Grandma says she looks at her baby’s hands at home every day, and now the baby is just two months old, and the family brings the baby to the hospital. Many parents are very anxious about the poor appearance and lack of function of the thumbs. Some parents start consulting their babies a few days after birth, and some parents hold their babies to see them in the clinic when they are just two months old. So when can babies with dysplastic thumbs floating thumbs have surgery? Four conditions need to be met: first, the baby should be healthy; second, the baby should be over six months old; third, the baby’s weight should be over 6kg; fourth, the baby’s metacarpals should be slightly wider. After the surgery, the baby’s thumb function can be restored to about 70%, the baby can grasp large things, can hold a pen, and can also hold small objects, small beans, etc.. As long as the functional exercises are performed well, the shape and function of the baby’s thumb will usually be very good.