Silkworm pupa tastes salty, pungent and flat. It has the effects of strengthening the body, strengthening the waist and tonifying the kidney, and can be raised in many places.

The leaves of plants that are often used as silkworm larvae do not like to feed, but like to cluster, attract ants, and then spread them evenly on oak trees with new buds and tender leaves. Brown, you can also hang egg bags or strips of egg paper on the base of new branches of oak trees, so that the ants can climb onto the young leaves to feed themselves after hatching.