Symptoms of bean sprout poisoning include nausea, vomiting, abdominal pain, diarrhea, and in severe cases, dehydration, electrolyte disorders, fever, and numbness of the mouth and lips. The causes of bean sprout poisoning may be excessive pesticide contamination, bacterial contamination, and improper cooking of bean sprouts resulting in undercooked food. After consuming such bean sprouts, a series of food poisoning reactions will occur, such as nausea, vomiting, abdominal pain, diarrhea, etc.; if the diarrhea lasts too long, it is easy to trigger dehydration, electrolyte disorders, and even shock reactions; dizziness, headache, numbness of the mouth and lips, and other symptoms may also occur. If the food poisoning is caused by bacterial infection, there may also be high fever, breathing difficulties and other symptoms. If any of the above symptoms occur after consuming bean sprouts, seek medical attention immediately and seek medical help.