小心中毒！昆明市发布风险预警

Core Viewpoint - The Kunming Municipal Government's Food Safety Committee has issued a warning regarding the consumption of Northeast oil beans and string beans due to the presence of natural toxins that can cause food poisoning if not cooked thoroughly [1] Group 1: Safety Guidelines - Group meals in schools, workplaces, construction sites, tourist areas, elderly care institutions, and rural gatherings are prohibited from using Northeast oil beans and string beans to prevent mass food poisoning incidents [1] - Catering businesses must ensure strict procurement and cooking methods for Northeast oil beans and string beans, emphasizing thorough cooking to guarantee safety [1] - Consumers are advised to be cautious when purchasing, preparing, and consuming Northeast oil beans and string beans, ensuring they are fully cooked and not consumed raw or undercooked [1] Group 2: Toxicity Information - Northeast oil beans contain toxic components such as saponins and trypsin inhibitors, with the only prevention method being thorough cooking [4] - String beans also contain saponins and plant hemagglutinin, which can cause poisoning if not adequately destroyed through cooking [7] - Symptoms of poisoning from Northeast oil beans and string beans typically appear within 30 minutes to 5 hours after consumption, starting with gastrointestinal discomfort and potentially leading to nausea, vomiting, abdominal pain, and other symptoms [1]