狭义的毒品是指鸦片类,即阿片、吗啡和海洛因等。广义的毒品还包括可卡因、大麻、安非他命(俗称冰毒)等。目前社会各界所言的毒品,多指海洛因。吸毒使人成瘾,还可导致肝炎、智能减退、免疫功能降低、过敏反应、营养不良、性病传播,重者甚至死亡。然而,毒品对人的性及生殖功能的危害,往往易被人们所忽视。吸毒对男性的生殖功能危害很大。据库什曼报道,19 Narrow narcotic drugs are opium, opium, morphine and heroin. Generalized drugs also include cocaine, marijuana, amphetamine (commonly known as methamphetamine) and so on. At present the community said drugs, mostly refers to heroin. Drug addiction can addiction and can lead to hepatitis, diminished intelligence, diminished immune function, allergic reactions, malnutrition, transmission of sexually transmitted diseases, severe or even death. However, the dangers of drugs on human sexual and reproductive functions are often easily overlooked. Drug abuse has a great impact on male reproductive function. According to Cushman, 19