(info at dxalherbextract dot com) origin: born in mixed coniferous forest or under. the product derived from daxinganling, heilongjiang, china. properties and effectiveness: leaves: bitter, warm, astringent; small drug. diuretic, anti-inflammatory and detoxification. fruit: acid, sweet repressing hyperactive, cure diarrhea. effects and usage: leaves can be used to cure urethritis, cystitis, gonorrhea, kidney stones. and can be used for rheumatism, gout. arbutin contained in the leaves in alkaline urine decomposition, generating hydroquinone, it can be used for cystitis. and also can be used to produce into wine,jam and beverages. in addition, the leaves are also the raw material for producing tannin. in the daxinganling region, more leaves collection and dried, then used as tea. our product have been up to the export standards.