My lower back and left crotch ache a lot.

Low back left crotch often sore causes may be lumbar disc herniation, cold, lumbar muscle strain, hip arthritis, joint effusion, femoral head necrosis, etc. In addition, kidney deficiency will also appear the same symptoms. It is recommended that patients should promptly check the cause of X-ray. If it is caused by lumbar disc herniation, it needs to be relieved by massage or hot compress.