Can pitaya and watermelon be eaten together?
Generally speaking, dragon fruit and watermelon can be consumed together, but it is important not to eat too much at once. The detailed explanation is as follows:

Dragon fruit is rich in vitamin C, B vitamins, iron, potassium, and dietary fiber, which can help relieve constipation, remove excess sodium and water from the body, prevent anemia, protect the eyes, and improve cardiovascular health. Watermelon is rich in water, amino acids, fructose, vitamin A, zinc, and other nutrients, offering effects such as relieving summer heat and thirst, promoting diuresis and reducing edema, alleviating fatigue, regulating blood pressure, and assisting in the treatment of jaundice.
Consuming dragon fruit and watermelon together provides various nutrients essential for the body, promoting digestion and metabolism. Both dragon fruit and watermelon contain vitamin C, which helps strengthen the immune system and protect cells from damage caused by free radicals. Both also contain antioxidant substances that help reduce inflammation and combat the aging process.
However, it should be noted that dragon fruit and watermelon should be consumed in moderation to avoid physical discomfort caused by excessive intake. In daily life, a balanced intake of various foods should be maintained to ensure overall health.