What Causes Buttock Ache and Pain?
Buttock soreness is also one of the common chief complaints encountered in outpatient clinics. Occasional, isolated episodes of buttock soreness are generally benign and not cause for concern; however, recurrent or persistent buttock soreness warrants medical attention. So, what causes buttock soreness? Below, we provide an explanation.

Causes of Buttock Soreness
1. Buttock Injury
Soft-tissue injury to the gluteal muscles—particularly on both sides—is commonly seen among adolescents and young adults, especially those engaged in physical activities such as running, hiking, or mountain climbing. The gluteal muscles possess substantial mass and play a key role in lower-limb movement. Excessive or improper exercise may lead to muscle strain or overuse injury, resulting in bilateral gluteal soreness. Primary management includes rest, physical therapy, and local heat application; most patients experience significant symptom relief with these conservative measures.
2. Hip Osteoarthritis
Bilateral hip osteoarthritis is frequently observed in middle-aged and elderly individuals. Degeneration and hypertrophy of hip joint cartilage, along with narrowing of the joint space, can trigger localized aseptic inflammation in the hip joints. This manifests as dull ache, swelling, and discomfort in the hips—and, due to the anatomical proximity between the hip joints and the gluteal musculature, inflammatory changes may radiate to the surrounding gluteal region, causing bilateral buttock soreness.

3. Avascular Necrosis of the Femoral Head
Buttock pain may also stem from avascular necrosis (AVN) of the femoral head. This condition typically presents with intermittent or persistent pain that intensifies during ambulation. Pain is often described as sharp, dull, or achy, and may radiate to the groin, medial thigh, posterior buttock, and inner knee—significantly impairing daily function.
4. Sciatica
Prolonged poor sitting posture may lead to sciatica, which in turn causes buttock pain. Similarly, excessive physical activity or overuse of the gluteal muscles can result in muscular or tendinous strain and inflammation, producing soreness. Additionally, direct trauma to the gluteal soft tissues—such as from falls or collisions—or nerve root compression secondary to lumbar disc herniation may also induce buttock soreness.

The above outlines the primary causes of buttock soreness. We hope this information proves helpful.