Natural diuretics, beneficial to cardiovascular health. Nutritionists recommend 8 reasons to eat watermelon in summer

 9:20am, 20 September 2025

In the hot summer, ice watermelon not only cools down, but is also a healthy natural supplement station. Nutritionists point out that watermelon is a sweet and juicy fruit that can replenish moisture, and is rich in many health-friendly ingredients.

1. Natural diuretics to maintain electrolytic quality balance.

Watermelon helps to discharge excess water in the body and does not cause loss of calcines or pits like some diuretics. Under high temperatures, this balance is particularly important. A study shows that watermelon juice helps athletes recover moisture better than white water because its natural sugar and electrolytic quality ratio is just right.

2. The moisture content exceeds 90%, and water is naturally replenished.

More than 90% of watermelons are water. Nutrition professor Joan Salge Blake said that many elderly people are prone to lack of water, and eating water appropriately can "smuggle" in the meal to replenish water. She also suggested that the watermelon could be cut into pieces and chilled into the drink as ice to add flavor.

3. Natural repair drinks after exercise.

L-citrulline in watermelon can help blood circulation and reduce muscle pain. It is combined with its moisture, natural sugar, decoction, oxidation and vitamin B6, which can accelerate the body's recovery from exercise. For sports lovers, it is a "natural recovery drink" that does not require any sucking.

4. Help the kidneys operate smoothly.

The high water content of watermelon and some soluble fibers can gently promote duct peristalsis, reducing the slightness or digestive dysfunction that occurs due to heat in summer. Nutritionists describe it as "a natural assist to friendly heart paths."

5. Low-heat and nutritious fruit.

Watermelon contains deli, vitamin A and C, as well as dietary fiber, and is also rich in antioxidants such as β-Husperin, β-Husperin and Solanin, which can neutralize free radicals and prevent chronic diseases such as cardiovascular diseases and adenocarcinoma. It can be called the "natural comprehensive vitamin" in summer.

6. Be friendly to teeth and not prone to tooth decay.

Dental doctor Dr. Sandip Sachar pointed out that watermelon is not sticky and has low acidity, but can also promote saliva secretion, help cleanse the mouth and protect the skin. It is especially suitable for those with sensitive teeth or dental retardation. It is a "safe fruit option" in summer.

7. Benefits cardiovascular health.

L-citrulline and spermine in watermelon can promote the production of nitric oxide, help blood vessel expansion and elasticity, promote blood flow, reduce blood pressure and nucleolate. Its high concentration of solanin also has anti-inflammatory and cardiostatic effects.

8. Support brain and emotional health.

L-citrulline acid promotes blood flow in the brain, and vitamin B6 participates in the production of serotonin and dopamine, which helps to stabilize the mood. In addition, research shows that daily watermelon juice can significantly increase the concentration of eucopherol and reduce the oxidative pressure of the brain, which is especially beneficial for menopause women.