The sciatic joint is located in the lower part of the hip bone, composed of the sciatic branch and the sciatic body, there is no movable joint, the appearance of the sciatic area of the pain medication needs to be based on the specific cause of the judgment, common sciatica, ankylosing spondylitis, hip osteoarthritis, etc., you can eat diclofenac sodium, methylcobalamin, etanercept and so on. 1. Sciatica: caused by a variety of causes, such as lumbar disc herniation, sciatic neuritis, etc., common symptoms include radiating pain in the lumbar and hip regions, and the pain can radiate to the thighs and calves, and you can take non-steroidal anti-inflammatory drugs such as diclofenac sodium delayed-release tablets to relieve the pain, as well as nutritive nerve drugs such as methylcobalamin to nourish the nerves. 2. Ankylosing spondylitis: It is a rheumatic disease, with common symptoms such as pain in the lower back and hips, and stiffness in the joints, etc. It can be improved by using anti-rheumatic drugs such as etanercept, and non-steroidal anti-inflammatory drugs such as diclofenac sodium extended-release tablets for pain relief. 3. Osteoarthritis of the hip joint: due to prolonged physical labor, advanced age, obesity, etc., resulting in joint cartilage degeneration, bone structure changes caused by the disease, common symptoms include hip pain, limited activities. You can take oral non-steroidal anti-inflammatory drugs, such as celecoxib and other pain treatment. After the appearance of peri-sciatic pain, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and then carry out targeted treatment, the above drugs should be used under the guidance of a doctor.