3 months high ankle sprain now keep twisting and it burns and sharp pain in heal, hoot, deep pain in bone. Hurts to touch spots badly. Hurts when flat?

Orthopedic surgeon. It's time to check your ankle and foot because of ongoing symptoms. Torn ligaments, tendonitis, fasciitis,stress fracture are possibilities. An orthopedic surgeon is best qualified to evaluate and treat you.
Needs assessment. The pain might represent trauma to bone, ligaments, nerves or muscle in the involved area. It merits a careful exam by an orthopedic surgeon. If deemed appropriate, an MRI of the region can clarify the cause of these symptoms.