Have a knot on the inside of my ankle. It hurts bad when I walk?

Pain with walking. can be caused by an inflamed tendon on the inside of the ankle. This is generally an overuse injury when not wearing shoes that are supportive enough. There are many other possibilities that can cause pain on the inside of the ankle... your best bet is to get it looked at, a correct diagnosis and a good treatment plan for you!
You should see . A doctor. "Knot" is not normal, and one should not have pain when they walk. Without an examination it is difficult to ascertain what the knot is. Possibilities include a soft tissue mass or a soft tissue injury.