Due to individual differences, clinically there is no most effective treatment for sacroiliac arthritis, sacroiliac arthritis is mostly caused by age, genetic factors or inflammation, etc. Patients can be treated by medication, physical therapy or surgery. 1. Drug treatment: sacroiliac arthritis, if lumbosacral pain occurs, you can apply non-steroidal anti-inflammatory painkillers such as diclofenac sodium extended-release tablets or nimesulide capsules, which can alleviate the symptoms of patients’ pain. Hormonal drugs such as dexamethasone can also be applied to control the development of inflammation. 2. Physical therapy: Physical therapy, such as deep heat therapy, ultrasound therapy or electrical stimulation, can improve the pain. 3. Surgery: If the effect of medication and physical therapy is not obvious, patients can also take surgical treatment, such as sacroiliac joint fusion. Specific treatment and use of drugs, it is recommended that patients under the guidance of a doctor, to avoid unauthorized use of drugs on the body causing serious harm.