OBJECTIVE: To compare the contents of 2 index components in salt frying and salt steaming samples of Psoralea corylifolia, and select better processing technology. METHODS: Under the conditions that ratio of salt and medicinal materials was 1 ∶ 50, 4-5 times salt of adding water, brine run time was 2 h, the amounts of psoralen and isopsoralen in salt frying samples after 10, 12, 14 min of frying under 150 ℃, 170 ℃, 190 ℃ and in salt steaming samples after 1, 1.5, 2, 2.5 h of steaming were respectively investigated, and the effects of 2 processing technology were compared. RESULTS: Under fixed condition, the contents of index components was the highest in salt frying samples by fried for 12 min under 150 ℃ and in salt steaming samples by steamed for 1 h; the content in salt steaming samples (1.49%) was higher than that in salt frying samples (1.29%) (P=0.011). CONCLUSIONS: According to the comparison of index components’ contents in processing samples, salt steaming is superior to salt frying of P. corylifolia.