Apple tomato juice is usually not harmful, but those who are allergic to apple and tomato components should avoid drinking it. The main components of apple and tomato juice are apples and tomatoes, of which every 100g of apples contain 85.9g of water, 0.2g of protein, 13.5g of carbohydrates, 20mg of carotene, 4mg of vitamin C, and 119mg of potassium. Per 100g of tomatoes, water accounts for 94.4g, protein is 0.9g, carbohydrate is 4.0g, carotene is 555mg, potassium is 163mg, vitamin C is 19mg, and also contains other nutrients. Normal people drink apple tomato juice appropriately, can supplement the organism needs the above nutrients, there is no harm to the body. However, some people who are allergic to the components of apple tomato juice should avoid intake, so as not to induce an allergic reaction and damage their health.