本文根据作者近年来的研究成果及国外研究动态，简要介绍了马铃薯糖苷生物碱的种类、结构、含量及在植株中的分布；重点论述了糖苷生物碱的毒性、毒理及对块茎食用、饲用和加工品质的影响，糖苷生物碱与马铃薯植株自身的抗病、抗虫性及其抗病虫育种的关系，以及糖苷生物碱在医药学中的应用价值，为马铃薯的综合开发利用指出了新途径。 Based on the author’s recent research results and foreign research trends, this paper briefly introduced the types, structures and contents of potato glycoside alkaloids and their distribution in plants. The toxicity, toxicity and toxicity of glycoside alkaloids were discussed in detail. The relationship between glycoside alkaloids and potato plant’s disease resistance, insect resistance and its resistance to insect pests and diseases, as well as the application value of glycoside alkaloids in medicine were pointed out by comprehensive research and utilization of potato New way.