The bezoar is a stone in the gall bladder of a bovine animal or a stone in the liver or gall bladder. Niuhuang, also known as rhinoceros, has the medicinal functions of gallbladder and liver protection, detoxification, detoxification, phlegm-removal, stagnation and pain relief, and tranquilizing and calming the vital energy. It is indispensable for the production of traditional Chinese medicines such as Ginseng Reconstituted Pills and Angong Niuhuang Pills. Natural animal medicine raw materials. How can we find that there are cow bees in the cattle that we raise? The breeder can be seen in the following symptoms of cattle. Cows with many bezoars in their body show less eating grass, drinking more water, nourishing for a long time, lacking in walking, frequent squeaking, unsteady sleep, red eyes, body hair baldness, body temperature in high fever state, etc. Most cows have bovine yellow in their bodies. After the above symptoms were found at the time of the slaughter, the liver, gallbladder, or bile ducts were larger than normal cows, and some were even more than twice as large. Such cattle are considered as sick cattle and have no value for continued breeding. They should be slaughtered early. When slaughtering this diseased cow, check the gallbladder, bile ducts, or hepatic ducts. If stones are found, remove them immediately. The shape of fresh bezoar is mostly oval, irregular spherical or triangular, a few are tubular or granular, ranging in size. The surface is yellow, brownish-yellow, individual yellowish, slightly shiny, delicate texture and easy, easy to break, cut open surface yellow and brown, neatly arranged circular layered layers overlapped. Remove the film should be removed before the net attached to the bezoar outside the film, with straw or rushes wrapped good, dry shade in the natural place; you can also pack several layers of paper into a lime cylinder to make it slowly dry, avoid using Wind drying, drying in the sun, baking in fire, drying in an electric oven, otherwise it can easily break or discolor. Fresh bezoar is full of individual, brown color, light and crisp texture, delicate surface gloss, clear cross-section pattern is better, the entrance has a cool and clear flavor, taste slightly bitter and then sweet, with chewing non-stick teeth and slowly melt Features. When bezoar is dry, avoid using sulfur to smoke, so as not to blacken the color, affect the treatment effect and sale price. The dried bezoar was top grade with no impurities or blood clots. Due to the fragile nature of the taurate, it is easy to hygroscopicity and deterioration. Therefore, it is packed in a tin or wooden box with padding of cotton, soft paper or rushes, and is placed in a cool, dry and shady place to avoid heavy pressure and vibration. Savers may wish to sell directly.