马桑系马桑科多年生落叶灌木，我县俗称水马桑、黑果果，生长在河谷及半坡上。由于其果实味酸甜，农村村民有食之习惯。一般少量食之仅有轻度胃肠反应，大量食之并吞其果实籽者，就有中毒之状，严重者出现神经系统症状，甚至呼吸衰竭心跳骤停而死亡。笔者每年4－5月马桑果成熟 Musesang Sangke Perennial deciduous shrubs, my county commonly known as water mulberry, black fruit, growing in the valley and Banpo. Because of its sweet and sour fruit, rural villagers have the habit of eating. General only a small amount of food only mild gastrointestinal reaction, a large number of food and swallow their seeds, the poisoning of the state, in severe cases of nervous system symptoms, or respiratory failure and sudden cardiac arrest and death. April to May every year, the fruit of Mature fruit mature