Treatment is just a synthesis of what others say. (Surgery is not recommended. Traditional surgery needs to re-butt the bones, and the scar after surgery is more ugly, and the operation will cause permanent trauma. It is hard to say whether it will cause organic weakness to the body in the future. )
Doing traction by yourself is the simplest and most effective, and the method is simple to do push-ups! (of course, this will not make children feel uncomfortable. )
When sleeping, you can occasionally put a bran or a bran pillow on your chest and sleep on your back to avoid bone deformation during development.
Diet, as long as it is healthy and reasonable, there is no need to make up for anything.
In short, your son has a reasonable diet, moderate exercise and a happy mood. He must be the healthiest!