Can watermelon and beer be consumed together?
Generally speaking, watermelon and beer can be consumed together, but it is important to avoid excessive intake. The detailed analysis is as follows:

Watermelon is a fruit rich in water, vitamins, and minerals, and has effects of clearing heat, relieving summer heat, and promoting diuresis. Beer, on the other hand, is an alcoholic beverage, and moderate consumption can provide a certain degree of relaxation. When consumed together, they can provide some energy and nutritional supplementation. Meanwhile, the refreshing taste of watermelon can help alleviate thirst caused by alcohol consumption.
However, both watermelon and beer are considered cooling foods, and excessive consumption may increase the burden on the gastrointestinal tract, leading to discomforts such as abdominal pain and diarrhea. Additionally, excessive beer consumption not only increases the risk of alcohol poisoning but may also exacerbate dehydration due to the diuretic effect of watermelon, imposing additional stress on the liver and kidneys. Therefore, it is recommended to consume watermelon and beer in moderation in daily life.
In daily diets, attention should be given to food diversity and balance, avoiding excessive intake of any single food item to maintain good health.
References
[1] Yi Heng. "There Are Taboos in Food Pairing" [J]. Kang Yi, 2017, (05): 38-39.
[2] Yun Wuxin. "Are There So Many Requirements for Food Pairing?" [J]. Agricultural Products Market Weekly, 2017, (10): 48-49.