Field Sowthistle is a perennial herb of Chicory in Compositae. Its plant height is 25-30cm. Its stems and leaves are upright, with purple stems and green purple leaves. Its leaves are slightly bitter and juicy. Its roots are thin and vertical, with Portuguese branches. It is cut about 10 times a year. It is a good food material on the people's table and plays a certain role in health care and nutrition.