Discharge precautions: 1. Acute transient synovitis of the hip joint is an aseptic synovial inflammation and joint effusion of unknown origin. It is often preceded by a history of upper respiratory tract infection, often with radiating pain in the ipsilateral knee (hilton’s law) and claudication. It is more frequent in thin and frequently bouncing people. 2. Continue bed rest, prohibit weight-bearing activities, and strengthen functional exercises such as double lower limb stirrups, cycling, quadriceps isometric contraction, and straight leg raising. 3. Pay attention to diet and nutrition to increase physical fitness. 4.Tell the child not to make excessive noise and jumping, etc. 5.Weekly weld bed (Tuesday morning pediatric specialist clinic i), after review, after the doctor determined that the symptoms are relieved, guide the walking posture and its precautions. 6.Advise that the disease is prone to recurrence, possible ischemic necrosis of the femoral head, unequal length of both lower limbs, etc. 7. If the symptoms recur or worsen, come to the hospital in time to avoid delaying the condition.