Hello, if you are treating now, it is mainly exercise correction treatment!
Guiding opinions:
A little, it's normal. Many people will have it. It doesn't affect the appearance and doesn't need treatment. If it is serious, you can choose exercise correction treatment: sit in a chair and try to hold the book with your calf for a certain period of time. If you tie your knees with rubber bands, the effect will be more obvious. I wish you good health!