Eat healthy, get sufficient sleep, exercises, get sun.
        
             
        
        
        
A newborn baby has approximately 305 bones because a baby skeleton is mostly cartilage. As a person grows up, most of this cartilage turns into bone in a process called ossification. By the time they grow up, they have only 206.
Hope this helps!
        
                    
             
        
        
        
You would go to an ophthalmologist (eye doctor). 
        
                    
             
        
        
        
To prevent allergic reactions.