AIM:To evaluate the clinical effects of frontal muscle flap suspension surgery for severe congenital ptosis. ·METHODS:Totally 28 patients 35 eyes with severe congenital ptosis underwent the frontal muscle flap suspension surgery. Complications and therapy effect at operation and postoperation were observed. ·RESULTS:All cases were corrected satisfactorily,no severe postoperative complications appeared. ·CONCLUSION:The frontal muscle flap suspension surgery is a reliable and effective method for severe congenital ptosis.