Shin Pain Shin Pain????????

Shin pain???????? - shin pain

Hello I have a question.
My son is 13.5 years and has experienced pain tibia. Typically, the pain on the inside of the leg (tibia, left and right and around the shin. In addition, the pain starts when physical activity) (such as running, or sometimes just the pain starts suddenly.
Can you tell me what is your problem or other treatment
And maybe make some good shoes
Thanks