Pine cone, also known as pine cone and pine cone. It is the dried and mature fruit of Pinus bungeana or Pinus tabulaeformis of Pinaceae. Brown, multi-layered scales with pine nuts between scales. The scales of alpine pine are thin and dense, and the pinecone scales of subtropical pine are thick and sparse, and the fragrance of pine is not obvious. Fresh pine cone scales have small thorns at the top.
Fruit scales will open when they are dry and shrink when they are wet, no matter how many years have passed.