Hello: it won't be poisoned. Chinese medicine believes that cashew nuts are sweet, flat and non-toxic. It can treat cough, upset and thirst. "Materia Medica Addendum" says: cashew kernel "governs thirst, moistens lungs, removes annoyance and removes phlegm. "Haiyao Materia Medica" also says: "The main symptoms are irritability, stuffy heart, phlegm, typhoid fever, and cough against the upper qi. Common sense of life 1. It is better to choose a complete crescent shape, white and full in color, fragrant in smell, rich in oil, and free from moths and spots; Those who have sticky hands or get wet indicate that the freshness is not enough. 2。 It is best to soak the washed cashews for 5 hours before use. 3。 It should be stored in a dense can, in a refrigerator, or in a cool and ventilated place to avoid direct sunlight. Nutritional analysis 1. Some vitamins and trace elements in cashew nuts have a good effect on softening blood vessels, which is of great benefit to protecting blood vessels and preventing and treating cardiovascular diseases; 2. It is rich in oil, which can moisten the intestines, relieve constipation, moisturize and beautify, and delay aging; 3. Regular consumption of cashew nuts can improve the body's disease resistance, enhance sexual desire and gain weight.