2, cortisol hormone (prednisone, dexamethasone, etc.) (the body can produce its own hormonal components, children’s fever, anti-allergic, rhinitis, skin ointment) safe What diseases are suitable for playing closed? 1, tendovaginitis, bursitis 2, adhesive shoulder capsulitis (frozen shoulder) 3, biceps long head tendonitis 4, Achilles tendonitis 5, tennis elbow 6, sacroiliac arthritis to play “closed” Note: 1, before playing closed, skin cleaning, prevention of infection 2, strict sterilization, aseptic operation, prevention of infection 3, after playing closed, observe 15 minutes, 2-3 days to take effect 4, playing closed, observe 15 minutes, 2-3 days to take effect 4, with drugs and physical therapy better 5, moderate activities to avoid the recurrence of old diseases 6, to avoid repeatedly playing closed (interval of 7-10 days, and then play 1, 3 times invalid then do not play, not more than 3 times a year)