###Human: I have knee pain. Could it be due to wearing of improper shoes? ###Assistant: Hello. Kindly give me the following information. 1. Since how long you had the pain? 2. Have you had any injury in the knee joint? 3. What aggravated the pain? 4. Is pain more in the knee or foot? 5. Do you have any back pain radiating down to the left leg? 6. Do you have any other medical problems for which you take medications?