1, Cordyceps sinensis is mainly sold fresh and can only be stored in a dry and ventilated place at low temperature for a short time or transported quickly.

2. Herbivorous silkworms are also called manna, ground silkworm, ground snail, Baota, snail, Yuhuan, sweet potato, ground snail, ground cow or ground pupa. It is a perennial herbal potato and taro vegetable of Stachys in Labiatae, which is eaten by underground stems. After the stems and leaves shrink in late autumn, they can be harvested at any time, or they can be thawed and postponed to the next year.