Should long and short leg insoles be as high as before and after?

The long and short leg insoles are not as high as the front and back. According to relevant public information, short legs and long legs are uneven length of human lower limbs, and insole correction method is used to correct it. The insoles are not the same height before and after, the insoles with short legs are high, and the insoles with long legs are short. Short legs and long legs are usually caused by congenital dislocation of hip joint, scoliosis, or paralysis and cerebral palsy in children.