Lactarius aegerita can be directly dried and preserved. Lactarius aegerita is an edible and delicious strain, and its growing environment needs strong regionality and seasonality. If any part of its body is broken, milky white liquid with the same color as milk will flow out.

Bacteria are microorganisms used as living cell catalysts in fermentation process, including bacteria, actinomycetes, yeasts and molds. From a large number of microorganisms in nature, useful strains were isolated and screened out.