Toon is rich in nutrients and is suitable for consumption by young and old people, but pregnant women try to consume less Toon, also known as toon head, toon buds, is a tree vegetable marketed in early spring. Early spring toon head without silk, has a strong flavor, especially in the mountain village farmhouse in the kind of wild first-crop toon buds for the best. Toon's nutritional value is high, in addition to containing protein, fat, carbohydrates, but also rich in vitamins, carotene, iron, phosphorus, calcium and other nutrients. The motherland medicine thinks, toon taste bitter, sex flat, non-toxic, have appetizing and refreshing, remove wind and dampness, stop bleeding gas, eliminate fire and detoxification effect, so the folk have "often eat toon sprouts do not get sick," the saying. Modern medicine and clinical experience also shows that toon can protect the liver, benefit the lung, strengthen the spleen, replenish blood, Shu tendon. Such as toon decoction of pneumococcus, typhoid bacillus, dysentery bacillus, etc. have inhibitory effect; with fresh toon buds, garlic cloves, salt mashed compresses, on the treatment of sores and swollen toxins have better efficacy; folk with toon boiled water to take, treatment of fever and dizziness and other illnesses; it is said that, at present, is in the current epidemic of "atypical pneumonia also has a certain preventive role in the treatment of treatment. Toon's edible patterns, according to different regions and personal taste hobbies, as well as dietary habits will change out of different ways of eating, the most common are salt drowning toon, toon mixed with tofu, toon scrambled eggs, toon mixed with shredded chicken, deep-fried toon buds fish, and so on. Wash the toon and garlic cloves together into a puree, add salt, sesame oil, soy sauce, monosodium glutamate, made of toon garlic sauce, used to mix noodles or as a seasoning, but also a unique flavor. ≮ Efficacy ≯ It contains vitamin E and sex hormone substances, anti-aging and yang nourishing Yin role, so there is a "help to get pregnant" known as the good name. Toon is a seasonal product, containing volatile aromatic organic substances such as toonin, can strengthen the spleen and stomach, increase appetite. Toon has the effect of clearing away heat and dampness, diuretic and detoxification, and is a good medicine to assist in the treatment of enteritis, dysentery and urinary tract infections. The volatile odor of toon can pass through the epidermis of roundworms, so that roundworms can not attach to the intestinal wall and be expelled from the body. Toon is not only a kind of high nutritional value, fresh taste of home cooking, and high medicinal value. Chinese medicine theory: toon sprout taste bitter and cold, with heat detoxification, astringent intestines to stop bleeding, stomach and qi, killing insects and fixing the efficacy of the essence. Modern medical research shows that the toon on the staphylococcus aureus, dysentery bacillus, typhoid bacillus have obvious inhibition and killing effect. Therefore, the consumption of toon also has a better health effect. However, some data show that the average per kilogram of toon contains more than 30 milligrams of nitrite, the old leaves are as high as 53.9 milligrams per kilogram. Such a high content, easy to make people eat parsnips nitrite poisoning, and even induced cancer. Test results found that only washed with water toon nitrite content of 34.1 milligrams per kilogram, while only 4.4 milligrams per kilogram after scalding with boiling water. Scrambled eggs with unscalded parsnips contained 83.3 milligrams of nitrite per kilogram, while scrambled eggs with scalded parsnips contained 1.5 milligrams per kilogram. Tests also proved that the 15 percent and 30 percent brine pickled parsnips could not reduce the nitrite content. So be sure to eat the toon scalded with boiling water