There are about 100 kinds of poisonous mushrooms in China, and the clinical manifestations of mushroom poisoning are divided into the following four types: 1. gastrointestinal type, with symptoms such as nausea, vomiting, abdominal pain, diarrhea, etc. This type of poisoning is generally light and recovery is fast; 2. neuropsychiatric type, such as excitement, hallucinations, staggering gait, sweating, tears, and even delirium, respiratory depression, and in severe cases, respiratory depression and death; 3. hemolytic type, with pain in the waist and abdomen The hemolytic type, appearing pain in the back and abdomen, weakness, pale skin, dark brown urine, anemia, etc.; 4. Multi-organ damage type, which can appear damage to liver, kidney, heart, nerve, blood and other systems, with a high rate of illness and death. The incidence of mushroom poisoning is very high in some parts of China, such as Yunnan and Hunan, where there are more kinds of mushrooms, and some people go to the mountains alone and pick mushrooms without a way to identify whether they are poisonous or non-toxic so they eat them by mistake, and they must be consumed with caution, especially wild mushrooms.