Hello! I am an attending physician of traditional Chinese medicine, Colla Corii Asini is a good medicine for nourishing yin, tonifying blood and stopping bleeding, and it has the effect of clearing lungs and moistening dryness. With this product with the raw land, angelica, white peony, rhizoma ligustici, licorice, mugwort charcoal, etc., the treatment of women's leakage, excessive menstruation, pregnancy blood, postpartum blood more than one syndrome has a miraculous effect, so it is also a gynecological key drugs. How to buy the best Colla Corii Asini? The following three methods to teach you to identify the authenticity of Colla Corii Asini:

1, appearance check: Colla Corii Asini surface black-brown, smooth and glossy, fragments of amber translucent light on the view of the amber, the quality of the brittle and easy to break, do not soften and bonding; pseudo quality of the hard and not easy to break, or broken and easy to soften and bonding.

2, water test method: 15-20 grams of Colla Corii Asini, placed in a beaker, add an appropriate amount of water, heat and dissolve, the solution was red tea color, transparent, clear and not cloudy; pseudo-products are often accompanied by precipitation, cloudy or oily floating material.

3, mouth taste: take the aqueous solution of Colla Corii Asini mouth taste, slightly fishy, sweet taste; forgeries with a strong flavor of meat skin soup (pork skin glue), soybean oil flavor (impurity glue) or a special odor.

Wishing you good health!