The local monkey head has a lateral abdomen and the height is the same as the foot. According to relevant information, the side belly 15+ and the cargo head are carefully selected. The error is not more than 1mm, and the accuracy is 0. 1. The main characteristics of the local Hericium erinaceus are: medium fruit-shaped beads, transverse warp 1.3- 1.6cm, short piles, and the pile height is 0.6 smaller than the transverse warp. The transverse circle is perfect, and the belly is as big as the side.