Advice for Knee Pain and Burning Feet

Dear Members,

I am a 35-year-old male, 5 feet 10 inches tall, weighing 82 kg. I am seeking advice regarding two health issues I have been experiencing:

1. Knee Pain
Duration: Started 8 months ago.
Diagnosis: Chondromalacia patella, diagnosed by an orthopedic doctor.
Treatment So Far: Painkillers, multivitamins, and the use of a knee support. I was advised to avoid sitting on the ground with fully bent knees.
Pain Characteristics:
Type: Dull in nature.
Onset: After exertion or sometimes even at rest.
Location: Right knee.
Duration: Continuous once it starts.
Aggravation: By movement or exertion.
Relief: By applying pressure or resting.
Discomfort:
While sitting on the ground with fully bent knees.
When standing up after sitting on the ground.
Current Status: Symptoms have improved but occasionally worsen after exertion. I am avoiding climbing stairs and sitting with bent knees to prevent aggravation.
2. Burning Feet
Duration: Recent problem from last 2 month, specifically when wearing closed shoes.
Symptoms:
Burning sensation in the soles of my feet, especially in closed shoes.
Sweaty and smelly feet in closed shoes.
Strong urge to remove shoes after 10 minutes of wearing them.
Burning sensation improves when wearing sandals or removing closed shoes, even during the winter season.get better with cooling of feet