Pineapple and watermelon can be eaten together, and the nutrients contained will not conflict, so they can be eaten together every day, but not too much at a time, otherwise there will be symptoms of diarrhea and getting angry. When eating together, it is recommended to eat watermelon first and then pineapple, which will not affect the sweetness of watermelon. In addition, it is best to use it after meals to promote the digestion and absorption of food. Pineapple and watermelon can be eaten together. Pineapple and watermelon are common fruits in our life, which are rich in vitamins. So can pineapple and watermelon be eaten together? The nutrients they contain are not in conflict. They can be eaten together every day without causing harm to human body. Precautions for eating together 1. Eating pineapple and watermelon in moderation must be moderate. It is not advisable to eat too much at one time. Watermelon is a cold food, and it is easy to have diarrhea if you eat too much, while pineapple is a hot fruit. If you eat too much, you are prone to symptoms such as nosebleeds. 2. The order of eating pineapple and watermelon at the same time also has a sequence. Finally, use watermelon first. After pineapple, pineapple contains a pungent sour taste, which will not disappear after eating and will remain in the mouth. So eating watermelon first will not be affected. 3. Eating pineapple after meals contains some trace elements, such as some organic acids and citric acid. Proper consumption is of great benefit to human body. Watermelon contains more substances such as vitamin A, vitamin C and protein, which can dilute the digestive juice in the stomach and promote the absorption of food.