How to use licorice herbicide and precautions

Licorice is a common Chinese herbal medicine in China, because it has an excellent effect on cough, the market demand is soaring, and its planting area is also expanding, but various weeds are often encountered in the planting process. So growers will appear herbicides to weed, so how to use herbicides to weed licorice? Come and have a look with the editor.