Soybean milk is a common food that is not poisonous if heated sufficiently. However, the cause of soymilk poisoning may be due to the presence of soy glycosides in soymilk or bacterial contamination, while soy glycosides in soymilk are not harmful to human body after sufficient heating. The main symptoms of soybean milk poisoning are as follows: 1. Patients with gastrointestinal symptoms will have nausea, vomiting, abdominal pain, diarrhea, mucus-purulent stool and a series of other symptoms, and should go to the hospital for symptomatic treatment in time, and infusion therapy is a better way. 2. If soya milk poisoning is caused by bacterial contamination, this condition will also cause high fever, convulsions and shock.