Objective To observe the effect of trachoma therapeutic apparatus in treating of giant papillary conjunctivitis（GPC）.Method 68 cases（136 eyes） of GPC whom the medicine had no avail to treated by FGI-A trachoma therapeutic apparatus

then the Levofloxacin eye drop was given partly one week after the surgery.Results 66 cases were cured

1 case was improved and 1 case had no effect.including 10 cases（15.15%） with the therapy for once

18 cases（27.27%） for twice

34 cases（51.52%） for three times

2 cases（3.03%） for four times

1 case（1.52%） for five times and 1 case（1.52%）for six times

the total effective rate is 98.53 %.Conclusion The therapy with FGI-A Trachoma therapeutic apparatus is safe

rapid and effective to treat GPC.Stop using the contact lens is the most important in cure.