Calcium deficiency is one of the many causes of joint pain. In the clinical situation, it should be analyzed in combination with the nature of pain, the cause of onset and whether the activity is restricted. 1, calcium deficiency: when the human body is not enough calcium supplementation, bone absorption and utilization of calcium is weakened, can cause osteoporosis, prone to joint pain, should pay attention to follow medical advice oral calcium supplements, or actively treat the original cause of calcium deficiency, usually life pay attention to protect the joints, avoid heavy work; 2, joint inflammation: joint pain may also be cold stimulation or excessive exercise, resulting in local inflammation of the synovial membrane, the rheumatoid arthritis, rheumatoid arthritis, can also cause local swelling and soreness of the joints, and calcium deficiency is not directly related; 3, joint injury: degeneration in old age, trauma causing damage to joint cartilage, meniscus or ligaments, may also cause joint soreness, calcium supplementation is not effective in relieving symptoms, and requires timely treatment through surgery; 4, gout: when uric acid is too high, excessive aggregation of uric acid crystals in the joints Causes gout, can appear joint pain, activity restrictions, need to be treated by means of drugs or surgery.