AIM:To better match the examination of anterior segment with Pentacam.METHODS:A total of 280 clinical patients were checked antierior segment with Pentacam.Before examination,clearly understand the eye condition of patients,carefully guide the sitting position,safe mydriasis,make instruction of the fixation and wink of the eyes,care points and precautions of this check method were summarized in the practical work.RESULTS:Clearly understand the purpose of examination and the eye condition of patients,carefully guide the sitting position,safe mydriasis,give more attention to the fixation and wink of the eyes.All of above made it beneficial to nurse successfully complete the examination with a doctor.CONCLUSION:Precise guidance of nurses and good coorperation of patients were the important guarantee of the examination of Pentacam.