Elderly leg pain is considered to be related to osteoporosis, lumbar intervertebral disc herniation, osteoarthritis of the knee, venous lesions of the lower extremities, etc. According to the specific causes, you can take calcium carbonate, celecoxib, glucosamine sulfate, aspirin and so on. 1. Osteoporosis: If the leg pain is caused by osteoporosis, you can take some calcium supplements such as calcium carbonate, vitamin D and so on. 2. Lumbar disc herniation: when the disc herniation can compress the nerve and cause pain in the lower limbs, at this time, we should treat the cause of the disease and take some non-steroidal anti-inflammatory drugs to relieve the pain, such as celecoxib, diclofenac sodium and so on. 3. Osteoarthritis of the knee joint: it occurs in the middle-aged and old people, and it can also cause leg pain, and it can take medicines that nourish the cartilage, such as aminoglucosamine sulfate, and so on. 4. Lower extremity vascular lesions: varicose veins in the lower extremities, arterial occlusion can also cause leg pain, need to address the cause of the treatment, you can take antiplatelet drugs such as aspirin. Elderly leg pain may also have other causes, should promptly consult a doctor to clarify the cause of the disease, under the guidance of the doctor standardized treatment. In addition, the above drugs should also be used under the guidance of a doctor, not blindly taken.