对２１例眼内异物合并外伤性白内障病人Ⅰ期施行眼内异物摘出，现代白内障囊外摘除术，后房型人工晶体植入术。其中晶体异物１３例，玻璃体异物６例，球壁异物２例。术后１７例随访３—２８个月。随访时视力≥０．５者占５２．９％。术后无严重并发症。文中对手术时机、手术要点、并发症防治进行了讨论 21 cases of intraocular foreign body with traumatic cataract patients were treated with intraocular foreign body extirpation, extracapsular cataract extraction and posterior chamber intraocular lens implantation. Including crystal foreign body in 13 cases, 6 cases of vitreous foreign body, ball wall foreign body in 2 cases. Seventeen patients were followed up for 3-28 months. Visual acuity ≥ 0.5 at follow-up accounted for 52.9%. No serious complications after surgery. The paper discusses the timing of surgery, the main points of surgery and the prevention and treatment of complications