Nanmobio factory has 1200 square meters of crushing, screening workshop, 300 square meters of clean sterilization packaging workshop. Different processing processes are set up for ordinary plant raw materials, plant raw materials containing sugar and oil, and finally plant powder products that meet the standards can be obtained. The plant powder produced by Nanmo is sterilized by vacuum steam. The material is sterilized by high temperature steam in vacuum environment. It has a very good sterilization effect on Staphylococcus aureus, Escherichia coli and other pathogenic bacteria, and the total number of bacteria can reach 100CFU/g. This sterilization process is safe and effective without any residue.