1. Change finger shape: Practice musical instruments, preferably piano, which can practice finger flexibility and hand posture.
2. Change the temperament of hands: the length of nails should be appropriate and the nails should be cleaned. To be honest, I think your nails are a little long. If your nails are not long, they will look good. Girls' fingers are clean, sometimes short and beautiful. Of course, it should not be too short. Nails protect fingers. Too short is harmful to health.
You can always soak your hands with milk, roses and warm water and pay attention to sun protection.
Doing some housework can change the state of small hands, but you should pay attention to protecting your hands when doing housework, such as wearing gloves when washing clothes.
Pay attention to writing posture when studying. Some girls have a big knot in their right middle finger joint. . . I just wrote too hard.