Fusarium deoxynivalenol dilute alcohol (Deoxynivalneol, D0N) small molecule is a single-end trichothecene mycotoxins dilute family, also known as vomitoxin, is widely present in barley, wheat, corn, oats and other crops and their products in.DON cytotoxicity, embryo toxicity and immune toxicity, mild poisoning can cause loss of appetite, vomiting, diarrhea, fever, high blood pressure and other symptoms, and in severe life-threatening human and animal. Due to the high DON contamination rate and high toxicity, it has important practical implications for food in rapid detection of DON.