Inflammation of the femoral head will appear the following symptoms: first, the patient will have obvious pain in the hip joint, and the pain will be obviously aggravated in the activities, at this time, the patient does not dare to go down to the ground to load the weight of the activities, because it will aggravate the pain. Secondly, the patient’s hip joint will have obvious inflammation, swelling phenomenon, so that the internal pressure of the hip joint increases, in the ground activities will increase the pressure, which leads to more obvious pain. Finally, the patient’s lower limbs will be stiff, and there are obvious paroxysms of pain in the hip joint and groin area, and there will be lymph node enlargement and swelling. It is necessary to go to the hospital for examination in time, and it is better to do MRI on the hip joint to observe the seriousness of inflammation of the femoral head, to prevent necrosis, and actively cooperate with the doctor for treatment, so as to avoid delaying the condition.