The main medicinal plants that are damaged by the host include ginseng, American ginseng, Campanulaceae, Angelica, Atractylodes macrocephala, chrysanthemum, peppermint, Phellodendron, Fritillaria, Ophiopogon japonicus, Yuanhu, and Dioscorea. The characteristics of the ground tigers that damage the characteristics of medicinal plants include yellow tigers, small ground tigers, earth tigers, police pattern tigers, white edged tigers, and eight-word tigers. The ground tiger uses larvae as the medicinal plant seedlings. Before the third instar, it mainly feeds on tender heads and young leaves to eat dents, nicks, or holes; after the third year, it sneaked into soil and eats underground tender stems and roots. The lack of seedlings caused by broken ridges. The scientific name, morphological characteristics, living habits, and control methods can be found in the underground pests - Yellow Tiger, Small Ground Tiger, Land Tiger, Police Pattern Tiger, White Edge Tiger and so on. Concrete Building Flour Milling Plant HEBEI PINGLE FLOUR MACHINERY GROUP CO., LTD , https://www.plrollermill.com