Can avascular necrosis of the femoral head heal on its own?
Generally, femoral head necrosis cannot heal on its own, and bone damage is irreversible. Early intervention can slow disease progression, while targeted treatment is required in advanced stages. If there are concerns, it is recommended to promptly confirm the diagnosis and receive standardized management. Specific analysis is as follows:

The core issue in femoral head necrosis is impaired blood supply to the femoral head, leading to death of bone cells. Once the bone structure is damaged, it cannot repair or regenerate spontaneously. After symptoms appear, without timely intervention, the area of necrosis will gradually expand, eventually causing joint collapse and functional impairment. The condition progresses progressively and there is no possibility of spontaneous recovery.
However, in early-stage femoral head necrosis (before collapse occurs), reducing weight-bearing and improving blood flow through interventions may help delay disease progression and preserve joint function. If treatment is delayed until the late stage—when severe collapse of the femoral head and narrowed joint space occur—conservative treatments alone are usually insufficient, and surgical intervention becomes necessary to restore function. Waiting passively for natural healing will result in missing the optimal treatment window.
Seek medical evaluation promptly if symptoms such as hip pain or limited mobility occur; avoid high-risk factors like excessive alcohol consumption and inappropriate use of corticosteroids; strictly follow medical advice to limit weight-bearing and adhere to standardized treatment plans, especially during the early stages.