牛羊急性瘤胃臌气病,又叫草子胀,一般都在清明至谷雨前后,草子生长开花盛期或翻耕时发生。耕牛和其他牛羊,清晨空肚放牧暴食过量的露水草子或鲜嫩的青草,在胃里引起迅速发酵,产生大量气体。青饲料含有多量的皂甙类物质,会增加胃液粘度和增大表面张力,使胃液与所产生的气体形成大量泡沫,以至阻碍气体排出而引起瘤胃急剧胀大,压迫心肺器官,造成血液循环障碍 Acute ruptured gastritis of cattle and sheep, also known as grass swollen, generally before and after the clear rain to the valley, when the flowering or flowering grass or tillage occurs. Cattle and other cattle and sheep, early morning emptying Excessive dew grass or tender grass, causing rapid fermentation in the stomach, resulting in a large amount of gas. Green feed contains large amounts of saponins, will increase the viscosity and increase the surface tension of gastric juice, the gas produced by the gas and the formation of a large number of bubbles, and even hinder the gas evacuation caused rumen rapid expansion, oppression of heart and lung organs, causing blood circulation disorders