甘薯是重要的粮食作物之一,近年来某些特殊的甘薯品种在医药上的治疗和保健作用引起了人们的密切重视和关注。西蒙(simo-n)系旋花科植物,药用部位有根、茎、叶,由巴西引入我国。目前巴西、日本已开始将西蒙应用于临床,并报道对淋巴球过多或过少症,非遗传性的出血症,内脏出血症? Sweet potato is one of the important food crops. In recent years, some special sweet potato varieties have attracted much attention and attention from the medical treatment and health care functions. Simon (simo-n) Department of Convolvulaceae, medicinal parts of roots, stems and leaves, from Brazil into China. At present, Brazil and Japan have begun to apply Simon to the clinic and report on excessive or low lymphocytic disease, non-genetic hemorrhagic disease and visceral haemorrhage.