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中药是多味药配伍、组成方剂用于临床的,一旦缺味,配不齐方,便会影响疗效。造成中药紧缺的原因有:1.生长年限长的木本药材,如杜仲、厚朴、黄柏,从栽培到收获要15年以上,不年年种植,计划采收,就会造成紧缺。2.产地局限,资源稀少的野生药材,如川贝、虫草生长在高寒山区,产地局限,资源稀少,且采挖不易,只靠野生,不能满足需要。多年来,供应一直紧缺。3.资源稀少的动物药材,如犀角、羚羊角、虎骨等,这些动物,已越来越少,成了稀有动物,只靠猎取,远远不能满足需要。4.国内无资源或资源很少的进口中药,如白叩、丁香、檀香、血竭等,由于国内不产或
Traditional Chinese medicine is a combination of multi-flavor drugs and prescriptions for clinical use. Once it is short of taste and lacks attention, it will affect the efficacy. Causes of shortage of Chinese medicine are as follows: 1. Woody medicinal herbs with a long growing life, such as Eucommia ulmoides, Magnolia officinalis, and Phellodendron chinense, will be grown over 15 years from cultivation to harvesting. 2. The limitations of production areas, the scarce resources of wild herbs, such as Chuanbei, Cordyceps grow in the alpine mountains, limited production areas, resources are scarce, and difficult to dig, relying on the wild, can not meet the needs. Supply has been in short supply for many years. 3. The scarce resources of animal medicines such as horns, antelope horns, tiger bones, etc., these animals have become fewer and fewer, become rare animals, relying only on hunting, far from meeting the needs. 4. Domestically imported Chinese medicines with little or no resources, such as peony, clove, sandalwood, and blood, etc., due to domestic production or