Core Viewpoint - The article emphasizes the risks associated with picking and consuming ginkgo nuts (白果) from the ground, despite their perceived health benefits during the autumn and winter seasons [1][3]. Group 1: Risks of Picking Ginkgo Nuts - Ginkgo nuts found on the ground may be contaminated with heavy metals from vehicle emissions and pesticides, making them unsafe to consume [4][5]. - Improper handling and preparation of ginkgo nuts can lead to toxicity, as the toxic components are not adequately removed by the average person [7][8]. - The outer skin of ginkgo nuts can cause allergic reactions, particularly in individuals with sensitive skin, leading to symptoms such as redness, itching, and even blisters [9][10]. Group 2: Health Considerations - Individuals with certain health conditions, such as dry mouth or cough with yellow phlegm, should avoid consuming ginkgo nuts as they may exacerbate internal heat [13]. - Eating ginkgo nuts on an empty stomach can irritate the gastrointestinal tract, leading to discomfort [14]. - Properly processed ginkgo nuts can provide health benefits, including lung and kidney support, but it is crucial to understand the correct preparation methods [15][17]. Group 3: Recommended Consumption Methods - It is advisable to purchase processed ginkgo nuts from reputable sources rather than picking them from the ground [23]. - Two recommended recipes for safe consumption include a ginkgo, yam, and millet porridge, and a ginkgo, lily, and pear stew, both of which are designed to balance the properties of ginkgo nuts with other ingredients [19][21].