Boletus parviflora is a kind of edible fungi with certain toxicity, belonging to ectomycorrhizal fungi of trees. The fruiting body is larger; The mushroom cover is oblate to flat, the epidermis is light pink cinnamon, and the mushroom meat is light khaki with fluff. The stipe is reticulate, the upper part is yellow, and the lower base is nearly covered. The injured part of mushroom meat turns blue. As long as it is touched or scraped, it will turn from yellow to blue, hence the name "Seeing Hands Green".
Some boletus are poisonous, so it is best not to eat the boletus picked by yourself. If it is bitter, you can't eat it any more, because toxic boletus will have poisoning symptoms, so make sure it is clear before eating it to avoid harm to your body. And when cooking black boletus, it is best to cook it thoroughly, because high temperature can destroy toxic substances, so it is safer to eat.
Department of Rehabilitation, Qujing No.5 People's Hospital, Yunnan Province
Boletus poisoning can cause symptoms of gastroenteritis such as weakness, nausea, vomiting, abdominal pain, watery diarrhea and even convulsions. A few people still have hallucinations. If it is a mild symptom, it will generally recover quickly. But if the symptoms are more serious, you should seek medical advice in time. Through immediate gastric lavage; Intravenous rehydration can accelerate the excretion of poisons and maintain the balance of water and electrolyte; Antidote: appropriate dose of atropine injection and other treatment methods to detoxify.
Symptoms of boletus poisoning
Eating boletus may cause poisoning, which depends on individual differences. Poisoning usually occurs after eating 12 hours. At the initial stage of poisoning, digestive tract symptoms appear, followed by mental and neurological symptoms, such as headache, dizziness, nystagmus, salivation, dilated pupils, mental excitement, incoherent speech, shouting, behavioral disorders, delirium, hallucinations, auditory hallucinations and delusions of persecution. Some patients still have symptoms such as fever, tachycardia, myocardial damage and atrial premature beats.
How to prevent boletus poisoning
Before eating boletus, you should first confirm whether it is toxic. In addition, don't choose your own food, and be especially careful when buying it. At the same time, when processing boletus, it can now be cooked with boiling water, because the toxins contained in toxic boletus will be decomposed due to high temperature.