夏季是消化道疾病的高发季节,有些人吃的稍有不对,就会出现拉肚子等情况。其实,在夏天多吃些具有抗菌作用的食物能起到一定的预防作用。洋葱有机硫化物是洋葱的主要辣味来源。研究表明,这种活性物质对于金黄色葡萄球菌、白喉杆菌等具有较强的抑制作用,并且还有降血压、防癌等保健功效。洋葱最好生吃或者短时间清炒,否则其中的活性物质会被破坏。 Summer is the high incidence of digestive diseases, some people eat a little wrong, there will be diarrhea and so on. In fact, in the summer to eat more antibacterial foods can play a preventive role. Onion Organo-sulphide is the main source of spicy onions. Studies have shown that this active substance has a strong inhibitory effect on Staphylococcus aureus, diphtheria bacilli and the like, and also has the effect of lowering blood pressure, preventing cancer and other health effects. Onion best raw or short fried, or one of the active substances will be destroyed.