Sterile bag of low temperature sterilization, refers to the relatively low temperature heat treatment method.Will need to sterilize food in 61 ~ 63 ℃ under the condition of sterilization, sterilization for 30 minutes, or under the condition of the temperature of 72 ~ 75 ℃, sterilization 10 ~ 15 minutes.The sterilization method can be directly used in food, also can put food wrapping, soak in hot water.Low temperature sterilization time for heating the food has a long, production process of discontinuity, nutrients and flavor loss is big, the sterilization effect is not ideal, etc.