The common symptoms of hip synovitis are as follows: 1. There will be significant pain around the hip joint. This pain is the earliest symptom and will always be present. The pain may be diffuse and may be more pronounced at a certain point, such as the lateral, posterior and inguinal midpoints of the hip joint. 2. There may be swelling around the hip joint. If the synovitis is heavy, it may cause significant fluid accumulation inside the joint. In some thin patients, it is possible to see a bulge in the front of the hip joint and a fluctuating sensation when pressed. 3, there will be obvious limitation of movement. This kind of limitation of activity is mainly due to the patient feels the swelling and pain inside the hip joint, and then does not want to bear weight to move. 4, there may be a series of symptoms of synovial impaction. Synovial impaction is mainly due to the jamming of the synovial membrane inside the joint gap, which causes significant pain and makes the patient unable to move.