Core Points - The article discusses the dangers of consuming unprocessed ginkgo fruit, which can lead to poisoning and severe allergic reactions [9][10][11] - It emphasizes the importance of proper preparation methods to safely consume ginkgo fruit [14][15][16] Group 1: Dangers of Ginkgo Fruit - Unprocessed ginkgo fruit contains high levels of ginkgo acid (up to 20 mg/kg), which is known for its allergenic, cytotoxic, and immunotoxic properties [9] - The fruit's kernel and embryo contain cyanide and other toxic substances, making them potentially lethal if consumed improperly [10][11] - There have been multiple cases in Hangzhou where individuals required ICU treatment after consuming ginkgo fruit [9] Group 2: Handling Allergic Reactions and Poisoning - For mild skin allergies from ginkgo juice, wash the affected area and apply calamine lotion; seek medical attention if symptoms worsen [12] - Severe allergic reactions require immediate medical attention, especially if symptoms include rashes or difficulty breathing [12] - Symptoms of ginkgo poisoning can appear within 3 to 4 hours and may include fever, vomiting, abdominal pain, and in severe cases, respiratory failure [13] Group 3: Safe Consumption Practices - Ginkgo fruit can be safely consumed if properly prepared: remove the hard shell, boil in water for 10 minutes, and discard the embryo [15] - Ginkgo fruit should never be eaten raw; cooking at high temperatures can eliminate most toxic components [16] - Recommended cooking methods include steaming, boiling, or stir-frying after pre-cooking [17][18][19] - Consumption should be limited to avoid toxicity: adults should not exceed 10 pieces, while children should not consume more than 5 [21]

Core Viewpoint - Ginkgo fruit, also known as white fruit, is considered nutritious by many, but it is toxic and should not be consumed without professional processing [3][4] Group 1: Toxicity of Ginkgo Fruit - Unprocessed ginkgo fruit contains a significant amount of ginkgo acid, reaching 20 mg/kg, which has clear allergenic, cytotoxic, and immunotoxic properties [3] - The fruit also contains cyanide and similar alkaloids, making it highly toxic [4] Group 2: Environmental Contamination - Ginkgo fruit found on roadsides may be contaminated with harmful substances such as dust and vehicle exhaust, and the trees are often treated with pesticides [4] Group 3: Symptoms and Treatment of Ginkgo Poisoning - Mild skin allergies from contact with ginkgo juice can be treated with detergent and calamine lotion, while severe reactions require immediate medical attention [5] - Symptoms of improper consumption include fever, vomiting, abdominal pain, diarrhea, and in severe cases, respiratory failure [5] Group 4: Safe Consumption Guidelines - Ginkgo fruit should only be purchased from reputable sources and must be cooked properly to reduce toxicity [7] - Toxic parts must be removed, including the outer skin, inner skin, and embryo, and the fruit should be thoroughly cooked [7] - Recommended consumption is limited to no more than 10 fruits for adults, with pregnant women and infants advised to avoid it entirely [7]