Beat the heat with these easy-to-make summer drinks

A child plays in a fountain at Pyeongni Park in Seo-gu, Daegu, June 18, as a heat wave advisory was in effect for parts of Daegu and the North Gyeongsang region. Yonhap

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As temperatures rise, many people find themselves saying, “I keep drinking water, but I’m still thirsty.” After heavy sweating, the body loses not only water but also electrolytes such as sodium and potassium. As a result, drinking plain water alone may not always be enough to relieve thirst. In hot weather, beverages that replenish both fluids and electrolytes can help restore hydration more effectively.

Cucumbers are more than 95 percent water, making them a quintessential summer food. Adding lemon provides a refreshing flavor that may encourage people to drink more water. Cucumbers are also rich in potassium, which helps maintain the body's fluid balance, while lemons contain vitamin C and citric acid.

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Lemon-cucumber water is easy to prepare: Simply thinly slice cucumber and lemon, add them to water, and refrigerate for a few hours. However, people with acid reflux or stomach disorders should avoid adding too much lemon.

Coconut water contains electrolytes such as potassium and magnesium, earning it the nickname "natural sports drink." It can help replenish both fluids and electrolytes after heavy sweating and is generally lower in calories than many sweetened beverages.

Unsweetened varieties, widely available at supermarkets and convenience stores, are the healthiest choice. Since some products contain added sugar, consumers should check the nutrition label. People with kidney disease should also monitor their potassium intake.

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Extended outdoor activities or intense exercise cause the body to lose both water and electrolytes. Low-sugar or sugar-free sports drinks can help replace sodium and potassium while improving fluid absorption. They may be particularly beneficial for people experiencing dizziness or mild dehydration.

However, many conventional sports drinks contain significant amounts of sugar, so checking the nutrition label before purchasing is recommended.

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Watermelon consists of more than 90 percent water, making it a classic summer fruit for relieving thirst. Fresh watermelon juice provides hydration while supplying potassium.

Its naturally sweet taste makes it appealing to people of all ages, especially when hot weather suppresses appetites. Watermelon contains natural sugars, so it is best enjoyed in moderation, without added sugar or syrup.

Green tea not only helps with hydration but also leaves a refreshing aftertaste that can make thirst feel less intense. It contains antioxidants such as catechins, contributing to its reputation as a healthy beverage. Served cold, it can be especially refreshing during the summer.

Because green tea contains caffeine, however, it should not replace water throughout the day. People who are sensitive to caffeine or have trouble sleeping should avoid drinking it later in the day.

Barley tea has long been one of Korea's most popular summer beverages. Naturally caffeine-free and virtually calorie-free, it offers a flavorful alternative to plain water without adding extra calories. Served chilled, it can be especially effective at quenching thirst. Its mild, nutty flavor also makes it easier for some people to drink enough fluids throughout the day.

This article from Kormedi.com, Korea’s top health care and medical portal, is translated by a generative AI system and edited by The Korea Times.