Can mango and pineapple be eaten together?
Under normal circumstances, mangoes and pineapples can be eaten together. Details are as follows:

Mangoes and pineapples are both common fruits containing nutrients such as vitamins, minerals, and dietary fiber. From the perspective of nutritional components, mangoes and pineapples can be consumed together, as their nutritional components generally do not cause harmful chemical reactions. Additionally, combining them can enhance taste and nutritional variety. Consuming both together provides more nutrients, which may help strengthen immunity and promote digestion.
However, in some cases, consuming mangoes and pineapples together is not recommended. For example, individuals allergic to mangoes or pineapples might experience allergic reactions when consuming these fruits together, including but not limited to symptoms such as skin itching and throat swelling. Moreover, since both mangoes and pineapples contain a certain amount of fruit acid, excessive consumption may cause stomach discomfort, especially for individuals with excessive stomach acid or a history of gastritis. Therefore, under these circumstances, it is not recommended to consume mangoes and pineapples together.
In daily life, before trying new food combinations, it is advisable to assess whether they are suitable for your own constitution and health condition to avoid adverse reactions.