Objective To estimate quantitatively the relationship between female lung cancer and cooking oil fume (COF)?Methods Meta-analysis was employed to estimate the relationship between COF and non-smoking female lung cancer based on8relevant epidemiological articles publisked at home and abroad?Fixed Effect Model Analysis was used to calculate the incorporated odds ratio(OR c )based on homogeneity test.Results The OR c for female lung cancer associated with COF was2.94(95%CI =2.43~3.56)with statistical significance(χ 2 =120.64,P