Knock knee and bow legs is a condition in which your legs appear bowed out that means that your knees stay wide apart and your ankles are together and knock-knee is the condition in which the knees angle touch to one another, commonly called valgus and varus deformities. Causes of bow legs and knock-knee genetic are due to rickets and arthritis deficiency of Vit d and other nutritions, abnormalities, muscle imbalances, which can cause these deformities which results in excessive hip-knee-ankles. These deformities can affect various joints of the body including the knee, ankle, hip and spine. We take different treatments to prevent this, like painkillers, knee brace, exercise splint and finally surgery.