The reasons for pain 6 months after femoral neck fracture surgery include normal physiological reaction, hip arthritis or synovitis, etc., which can be relieved by oral medication. 1. Normal physiological reaction: femoral neck fracture is longer than other parts of the fracture healing time, ordinary parts of the fracture is generally 2 to 3 months, femoral neck fracture is 3 to 6 months, so the pain is a normal phenomenon, clinically under the guidance of a professional doctor can be taken orally under the guidance of the blood by blood stasis pills, Yuanhu pain relief pills, or Sen Sanqi tablets and other drugs for treatment. 2. Hip arthritis: patients can manifest as hip joint pain, soreness, swelling, activity disorder, etc., clinically under the guidance of professional doctors oral aspirin tablets, ibuprofen, indomethacin enteric-coated tablets and other drugs for treatment. 3. Synovitis: it can be manifested as pain, joint swelling or fever, etc. It can be treated with drugs such as celecoxib capsules, etoricoxib tablets or gentamicin sulfate tablets under the guidance of professional doctors. As each patient’s physical condition is different, the corresponding treatment program is different, it is recommended to go to the hospital in a timely manner, clear cause of the disease under the guidance of a professional doctor for standardized treatment, do not self-medication.