Abstract: Best production technology of Typha latifolia pickled cabbage was researched.Change of nitrite content of Typha latifolia pickled cabbage in fermentation process was inspected.Results showed that the addition amount of lactic acid bacteria was 2 mLKg，salt concentration was 8%，sugar amount was 1.5%，fermentation temperature was 28 ℃，the best sensory quality of fermented pickled cabbage was 5 d，and nitrite content was low.