Pain in the muscles next to the facial bone can be caused by cold, strenuous exercise, calcium deficiency, herniated lumbar disc and other factors. 1. Cold: If the muscles next to the facial bone are exposed to wind or cold stimulation for a long time, it will lead to vasoconstriction and muscle spasm, thus causing muscle pain. 2. Strenuous exercise: strenuous exercise without warm-up activities will lead to muscle, ligament and other soft tissues are pulled, resulting in injury, causing pain, swelling and other symptoms. 3. Calcium deficiency: the lack of calcium in the body will affect the growth and development of the human body, stimulate the electrical activity of the nerves in the muscles, leading to muscle spasms and causing pain. 4. Lumbar disc herniation: when the lumbar disc undergoes hyperplasia, fibrous degeneration and other changes, it will lead to structural abnormalities in the lumbar vertebrae and compress the surrounding nerve roots, causing pain in the muscles next to the facial bone. There are many causes of muscle pain next to the facial bone, it is recommended to go to the hospital in time for a professional examination to clarify the cause of the disease and targeted treatment.