There is no authoritative data to prove that juicing potatoes with apples has a clear anti-cancer effect, and its main function is to add some relevant nutrients to the organism. Potato is a kind of root vegetable, and its juice consumption is very regular consumption method, apple is a common fresh fruit, rich in certain water, can be juiced to drink. Each of them contains some nutrients, such as protein, carbohydrates, vitamin C, calcium, potassium and other components, the consumption of which can supplement the body with such nutrients, which is conducive to the normal physiological functioning of the body. Potatoes and apples are just ordinary food and do not have a clear anti-cancer effect. For patients with cancer, they should not rely on eating certain foods to fight cancer. Under the guidance of the attending physician, patients should choose to use some targeted therapeutic drugs, as well as radiotherapy and chemotherapy according to the type of cancer, site of cancer, condition and other circumstances, in order to have a relatively good anti-cancer effect. In addition, in the daily diet program, it is also recommended to follow the dietary measures given by the attending physician in person, through the combination of scientific diet and active treatment, which is conducive to a better fight against cancer.