Welsh onion is an indispensable seasoning dish in people's life, and it also has the health care function of strengthening the body. Welsh onion can stimulate human liver glands, have the function of sweating and relieving exterior syndrome, and also promote the secretion of digestive juice, thus having the function of invigorating the stomach. Because scallion can improve people's digestive function, it can remove the dirt and pathogens accumulated in human gastrointestinal tract. People who are not sick can eat more scallion, which can not only prevent the first infectious disease in spring, but also strengthen their bodies. It mainly contains protein, fat, sugar, vitamins A, B, C, minerals, salt, calcium, magnesium, iron, etc., as well as volatile oil. The main component in the oil is allicin, also called phytoncide, which has a strong bactericidal effect, and green onions contain a large number of chemicals that inhibit cancer production.

Although most people like to eat green onions every day, the nutritional value of green onions is little known. It is rich in calcium, phosphorus and vitamin C. Welsh onion not only has the function of promoting appetite, but also has many functions such as disease prevention, fitness and weight loss.

Someone once used the mucus in the onion tube to eat with dried seaweed, which can nourish yin and tonify yang and treat impotence, nocturnal emission, low back pain and other diseases. In recent years, with the progress of science and technology, experts at home and abroad have also studied the spicy taste and fragrance of green onions. Japanese scholar Masayoshi Suzuki believes that the pungent taste of scallion comes from organic sulfur, especially the scallion part contains a lot of allicin, which not only stimulates the smell, but also stimulates the secretion of norepinephrine, which is a hormone hormone, thus promoting the decomposition of human fat; And people's fatness depends on the degree of fat accumulation, often fat people have a thick fat layer and thin people have a thin fat layer. If you eat more green onions, it will enhance the release of human heat energy, which will reduce the accumulation of fat.