1. The word cicada slough means the shell shed by cicada larvae when they become adults, which can be used as medicine.

2. Metaphorical liberation.

3. cicada slough.

4. It is all like a cicada, hollow and slightly curved.

5. It is about 5cm long and 2cm wide.

6. The surface is yellowish brown, translucent and shiny.

7. There are 1 pair of filiform antennae on the head, most of which have been broken, with prominent compound eyes, prominent neck apex, developed muzzle, wide and short upper lip and elongated lower lip into a tube.

8. The back of the chest is cross-shaped, and the crack is curled inward, with two pairs of winglets on both sides of the back; There are three pairs of feet on the ventral surface, which are covered with yellow-brown fine hair.

9. The abdomen is blunt and round, with ***9 sections.

1. Light, hollow and fragile.

11. odorless and tasteless.

12. Functions: dispelling wind and heat, penetrating rash, relieving sore throat, relieving nebula, improving eyesight, expelling wind and relieving spasm.