high altitude stone pillar Huanglian

Huanglian happy cold, moist, shade, avoid high temperature, drought. Generally distributed in the high mountain area of 1200~1800m, the need for low temperature, high air humidity of the natural environment. Can not withstand the strong sunlight, like the weak light, so need shade.

Chongqing Pillar Huanglian is mainly produced in the yellow Water National Forest Park, the region's unique climate, water quality and soil conditions are the best growth area of the stone column Huanglian.

The stone column Huanglian is the dry rhizome (flavor connection) of Ranunculaceae Huanglian plant Huanglian coptis chinensis Franch., which is cultivated by shade, lixia seed harvesting, autumn sowing (two years in seedling stage), Spring transplanting, five years after autumn mining, shaking off sediment, cutting roots, stem and leaf, kang firewood drying, bamboo cage hair removal, Crash the residual roots and sediment, remove impurities is the finished product.

Stone column  "Shennong brand " Huanglian has the characteristics of branch fertilizer, thick meat, strip length, color and active ingredients, its berberine (berberine) (also known as berberine) content of 5.20-7.69% ("Chinese Pharmacopoeia" 2000 edition provisions must not be less than 3.6%); Huanglian alkaloids (Huanglian alkali ( Coptise), methyl huanglian alkali (worenine), Bamatine (palmatine), drug root alkali (jatrorrhizine), etc.) content of less than 0.5%. In addition, Magnolia Alkali (magnoforine) and a green fluorescent acid (LUMICARULEICACID), or ferulic acid (ferulic acid), are still included.