The inner knee is a joint where the femur meets the tibia. It's one of many joints in your body, and can sometimes be subject to wear-and-tear or injury. Inner knee pain is very common with most people experiencing it at some point in their life. Luckily, there are ways to treat inner knee pain through medication, physical therapy, and self-care practices. We'll provide an overview of six different causes of inner knee pain and find out how to treat and prevent it in the future.