Medicinal plants, fruits and vegetables are not only food, but also true medicine. Experiences and findings made in practice led to the conclusion that the frequent use of natural juices contributes substantially to a good state of personal health. Juices have a general stimulating and detoxifying action on the body, preventing the phenomena of intestinal putrefaction; they are recommended in cases of general deficiency of the body, in liver or kidney insufficiency and especially in digestive ailments. The positive effects of natural juices can also be obtained by using them to vitaminize food, adding 10-30 g for a portion before serving it, especially to children, pregnant women, the sick, workers who work in harmful environments, athletes. It should be noted that, in order to obtain the desired effect, as well as to avoid their alteration through fermentation, natural juices must be consumed immediately after preparation and, in any case, should not be kept, even in the refrigerator, for more than 24 hours.