Sacrum hurts, and so does my left ass. How should I treat it?

Have you ever fallen or hit your waist (or thigh)? If not, it may be caused by bad posture.

Dislocation of hip joint (pelvic inclination)

Teach you the method of self-test first.

1: Lie flat (face up), keep your hands and feet straight, and let your family put their heels together to see if there are any long and short feet.

2. See if the chest is tilted (big and small sides)

3. Prone (same posture) to see whether the thigh is big or small (generally on the same side as the chest).

See western medicine and most of them are ineffective. You should find a reputable osteopath (only a few people can really correct pelvis)

Sequelae are different for everyone: soreness, atrophy, gynecological diseases, urological diseases, long and short feet, high and low shoulders, scoliosis, disc herniation, bone spurs, ...