What causes knees to pop?

Knees pop when bending and walking?

• When I walk my knees pop a lil and i feel it and it'll make small nosies sometimes. When I bend my knees pop and sometimes youll hear a loud pop and My knees have done this since ...show more

• Answer:

  Your knees pop when you bend them due to the improper alignment of your knee bone (patella). This leads to the rubbing of the bone with the surrounding tissue. This leads to a popping sound.