Green snake fruit originated in the United States, also known as red marshal, is a stout red bud of red banana (marshal) and one of the main cultivated varieties in the world. The fruit is large and cone-shaped, with an average single fruit weight of 200g, and the largest fruit can reach more than 500 g. The flesh is yellow-white, crisp, medium-thick, crisp, juicy, sweet, soluble solids 14%, strong fragrance and high quality. Green snake fruit is a blue imported fruit similar to apple. The fruit is round in shape and varies in color from turquoise to light green. The taste is sour, and the acid is sweet.

Apple is sweet, sour and nutritious, and it is one of the fruits suitable for all ages. Its nutritional value and medical value are very high. Every 100g fresh apple meat contains 15g sugar, 0.2g protein, 0. 1g fat, 0. 1g crude fiber, 1 1.08mg potassium and 0./kloc-. Vitamin B 1 is 0.0 1mg, vitamin B2 is 0.0 1mg, nicotinic acid is 0. 1mg, and it also contains nutrients such as zinc, sorbitol, citrinin and vitamin C.

First, apples contain magical "apple phenol", which is easily soluble in water and easily absorbed by the human body. This magical "apple phenol" has seven functions: first, it resists oxidation and keeps food fresh; The second is to eliminate odor, which can remove fishy smell and bad breath; The third is to prevent tooth decay; Fourth, it can inhibit the production of melanin and enzymes; Fifth, it can inhibit the occurrence of reactive oxygen species and prevent various lifestyle diseases caused by reactive oxygen species; Sixth, it can inhibit the rise of blood pressure and prevent hypertension; Seventh, it can inhibit allergic reaction and has certain antiallergic effect.

Secondly, apples contain "pectin", which is a kind of water-soluble dietary fiber, which can reduce the number of bad bacteria in the intestine and help beneficial bacteria to reproduce. The once popular "Apple Diet" is used to make people feel full and regulate the intestines, so as to achieve the effect of losing weight. Now many Americans regard apples as a necessity to lose weight. They go on a diet one day a week and eat only apples. This day is called "Apple Day".

Thirdly, apples are rich in vitamin C, which is the protector of the cardiovascular system and a healthy element for heart patients. At the same time, vitamin C can effectively inhibit the formation of skin melanin, help eliminate skin pigmentation, increase heme, and delay skin aging, which has the effect of beauty beauty. American researchers have also proved that "taking vitamin C directly from fresh fruits is more effective than taking oral drugs". Eating a red Fuji every day can meet most of the vitamin C that the human body needs every day.

Precautions; There is a layer of fruit wax on the surface of fresh apples, but there is a thin layer of fruit powder, which is not like light. After apple harvest, in order to improve the commodity value and delay the loss of water, the waxing machine is often used to polish apples, which may lead to problems such as antiseptic treatment. Therefore, before eating, it is best to peel apples with particularly beautiful and shiny surfaces, especially those that are out of season.