Can watermelon and cola be consumed together?
Generally speaking, watermelon and cola can be consumed together, but in moderation. Detailed analysis is as follows:

Watermelon is a common fruit rich in water, vitamins, and minerals, and has effects of clearing heat, relieving summer heat, promoting diuresis, and reducing swelling. Cola, on the other hand, is a carbonated beverage containing caffeine, sugar, and carbonic acid. Drinking it in moderation can provide a cooling sensation. Under normal circumstances, consuming watermelon and cola together does not cause any obvious chemical reactions or harm to the body.
However, watermelon is considered a cold-natured food, and the carbonic acid in cola may irritate the gastric mucosa. Consuming large amounts of both together may cause digestive discomfort symptoms such as abdominal pain and diarrhea, especially for individuals with sensitive gastrointestinal systems, which may exacerbate discomfort. Additionally, both watermelon and cola contain relatively high levels of sugar; consuming them together in large quantities may lead to a sharp increase in blood sugar levels, which is not conducive to blood sugar control. Therefore, it is recommended to consume watermelon and cola in moderation.
In daily diets, attention should be paid to food diversity and balance, avoiding excessive intake of single foods to maintain good health.