Also known as day green earth white grass, dill field bubble, March bubble, red plum elimination, roadblock.

Morphological features shrubs, about 1 meter long. Branches arching or with prostrate, stem and petiole are densely covered with small barbs. Leaves simple pinnately compound, alternate, leaflets 3, broadly obovate or rhombic broadly ovate, margins with irregular coarse teeth, reverse side densely white tomentose. Small flowers several, born at the top of branches and leaf axils, purplish red. Drupe integrally spherical, berry-like, red. Summer and fall pick stems and leaves, fall and winter pick roots, cut and dried.

Growing environment of China's eastern, central and southern provinces are distributed. Born in the sunny slopes, fields, roadsides, under the bushes.

Effective flavor taste bitter, astringent, cool. Clearing heat and cooling the blood, subduing swellings and dispersing knots, and inducing diuresis.

Selected prescriptions: 60 grams of berry root.

Use: Decoction with water.

Treatment: yellow gangrene. The second formula: thatched berry root 50 grams, alum 10 grams.

Use: decoct water of thatched berry, remove dregs, add alum to dissolve, wash the affected area by warmth, once a day.

Treatment: allergic dermatitis. Third party: thatched berry root 60 grams, 30 grams of Yinxing grass.

Use: water decoction.

Treatment: chronic hepatitis. Fourth formula: thatched berry root 30 grams, 1 orange cake.

Use: Decoction with water.

Treatment: deficiency cold diarrhea. Fifth formula: 30 grams of thatched berry root, 60 grams of the old root of the yellow bark tree (remove the rough skin).

Use: decoction, punch a little wine to take.

Treatment: stomach pain. Sixth formula: 120 grams of fresh thatched berry root, 120 milliliters of rice wine.

Use: Chop the fresh root, add rice wine, then add the right amount of water, decoction for 1 hour, remove the dregs, divided into 2 doses, 1 dose per day, take continuously.

Treatment: urinary stones. Seventh formula: 30 grams of fresh thatched berries.

Use: mashed and washed the 2nd rice-washing water to serve.

Treatment: pharyngitis. The eighth formula: thatched berry root 30 grams, elderberry 15 grams.

Use: water decoction, divided into 2 times; add rice wine appropriate amount of punch.

Treatment: bruises.