Alias: Phyllanthus urinaria, Bagasse, Mimosa, Wushihe, Dragonfly, Phyllanthus altissima, Phyllanthus urinaria and Glycyrrhiza uralensis. , Tianhe, wild lotus leaf, Tian Qingzi, Phyllanthus urinaria. Foreign nicknames are Pearl Grass, Cross Pearl, Day-opening and Night-closing, Night-closing Grass, Night-closing Pearl, Yin-Yang Grass, Old Crow Pearl and Leaf-bottom Pearl. This product is a leaf herb of Euphorbiaceae.

It comes from Phyllanthus urinaria of Euphorbiaceae and is used as whole grass. Collect whole grass in summer and autumn, remove impurities and dry in the sun.

The taste is slightly bitter and sweet.

Function: clearing away heat and promoting diuresis, improving eyesight and promoting digestion. Can be used for treating nephritis edema, urinary tract infection, calculus, enteritis, dysentery, infantile malnutrition, ocular keratitis, and icteric hepatitis; A topical medicine for treating bamboo snake bite. Red and white dysentery, summer diarrhea, enteritis and diarrhea, night blindness, acute conjunctivitis, aphtha, head sore, red eyes due to wind and fire, simple dyspepsia, and infantile malnutrition. External treatment of poisonous snake bites, finger snake sores, flying snake eggs on the skin, etc.

Usage and dosage: 25-50g；; Appropriate amount for external use, mashed with fresh grass around the wound.

Chemical composition: gallic acid, methoxyfulvic acid, ovalbumin, succinic acid, carotene, theanine, ferulic acid, lignans, phlogiston, brevifolinic acid, corilagin, flavonoids, dehydrochelidonic acid, alkaloids, rutin and spices. Gallic acid is the main active ingredient and has antiviral effect.