Fruit juice as a food does not have a special effect, fruit juice contains certain nutrients for the body to replenish energy, carbohydrates, vitamins, etc., but the sugar and calories in the fruit juice is too high, and often excessive drinking, may cause obesity and other adverse effects. Fruit juice is generally made by pressing the fruit, this freshly squeezed juice will retain some of the nutrients in the fruit, drink some of the appropriate to supplement vitamins, sugar, minerals and pectin. However, the process of juicing fruits destroys most of the dietary fiber that is beneficial to your health. Drinking fruit juice is also more likely to unknowingly consume too much sugar and calories, direct consumption of fruit is more satiated, so fruit juice should not replace fruit. And for diabetic people, should not drink fruit juice, is likely to aggravate the condition. Relative to a variety of juice drinks sold in supermarkets, sugar-free freshly squeezed juice is more advantageous, because juice drinks are also added sugar, sweeteners, spices and preservatives and other substances, sugar and calories are higher, and long-term consumption of large quantities can cause obesity and so on. So eating fruit directly will be healthier, if you must drink fruit juice, sugar-free freshly squeezed fruit juice is better than fruit juice drinks.