Recently this Pain in the knee is very much common. While the acknowledgment of the role of the foot in causing the knee pain is the less common. Any type of alignment problem of the foot can cause a problem at the knee, in the same way that wheel alignment on a car can cause problems. This is especially a problem in runners to overload the tissues a lot, and even more if the foot alignment is not right. The patellofemoral pain in the knee is the most common problem these runners get. One of the most common means of treating this type of condition is the use of foot supports.