在人类文明的发展史上,罂粟、古柯树、大麻等植物都对人类文明的发展起过非常重要的作用。这些植物都具有重要的医学价值,只要是在合理的范围内使用,这些植物是能够造福人类的。之所以在今天变成违禁品,主要是在科技的促使下,使得这些植物的药效不断得到提升,被一些人用于满足各种丑恶的欲望。 In the history of the development of human civilization, poppy, coca bush and cannabis have played a very important role in the development of human civilization. These plants have important medical value, as long as they are used within a reasonable range, these plants can benefit human beings. The reason why today becomes a contraband, mainly prompted by science and technology, making the efficacy of these plants continue to be improved, by some people to meet a variety of ugly desires.