黄曲霉毒素B1污染的食物主要是花生、玉米、稻谷、小麦、花生油等粮油食品，且以南方高温、高湿地区受污染最为严重。黄曲霉毒素B1的毒性和致癌性最强，世界各国都在采取措施，对黄曲霉毒素在食品中的残留限量作了严格的规定。本文主要介绍检测食品中黄曲霉毒素B1过程中的关键控制点和可优化的方向。“,”The foods contaminated by aflatoxin B1 are mainly peanuts, corn, rice, wheat, peanut oil and other grain and oil products, and the hot and humid areas in the south are the most contaminated. Aflatoxin B1 has the strongest toxicity and carcinogenicity. Countries all over the world are taking measures to strictly regulate the residue limits of aflatoxin in food. This article mainly introduces the key control points and optimization directions in the process of detecting aflatoxin B1 in food.