小儿桡骨小头错缝，是儿童的特有损伤，也是儿童的常见损伤，俗称“错环”，X线不能显影。小地桡骨小头错缝伤势虽然不重，但同样影响时关节的活动功能，临床有少数病例不经治疗亦能自愈，但绝大多数患者均需复位才能痊愈。我们通过多年的临床实践，总结出了一套对本病行之有效 Radial headache in children wrong seam, is a child’s specific damage, but also a common child injury, commonly known as “wrong ring”, X-ray can not develop. Small radius of the wrong side of the small head radius seam injury, though not heavy, but also affect the activities of the joint function, a small number of clinical cases can be cured without treatment, but the vast majority of patients need to be reset to be cured. Through many years of clinical practice, we concluded that a set of effective on the disease