Apples and potatoes are food, so there is no efficacy in juicing with 50 grams of apples and 50 grams of potatoes each, and drinking apple and potato juice in moderation can replenish carbohydrates and other nutrients for the organism. Apples and potatoes are food, do not have the efficacy and effect of drugs, so 50 grams of apples and 50 grams of potato juice has no effect. 100g of apples contain 85.9g of water, 240KJ of energy, 0.2g of protein, 0.2g of fat, 0.06mg of thiamine, 0.20mg of niacin, 4.0mg of vitamin C, 13.5g of carbohydrates and other nutrients. While the nutrients in 100g of potatoes include 79.8g of water, 0.2g of fat, 334KJ of energy, 0.8g of ash, 2.0g of protein, 0.08mg of thiamine, 0.04mg of riboflavin, and nutrients such as 0.80μg of selenium and 0.12mg of copper. Usually, 50g of apple and 50g of potato juice can be used to supplement the organism with the above nutrients and energy. It is recommended to choose fresh apples and potatoes for juicing and avoid using spoiled potatoes and apples.