TikTok is buzzing about hot water as the next wellness drink, following trends like prebiotic sodas and mocktails. This practice, rooted in Eastern medicine, involves drinking hot or warm water, often before breakfast. Proponents claim it aids digestion, reduces bloating, improves skin, and supports weight loss.

Traditional Chinese medicine and Ayurveda have long recommended warm water for digestive health, suggesting cold beverages hinder the process. While scientific evidence specifically on hot water's digestive benefits is limited, one study indicated faster gas passage post-surgery for patients consuming warm water. Some research suggests cold drinks may slow stomach emptying, though its impact on how one feels is unclear.

Gastroenterologists note that any fluid intake upon waking stimulates the digestive system. While some patients report easier bowel movements with warm water, the temperature itself might be less critical than the hydration effect. Moving the gastrointestinal tract, regardless of the trigger, can reduce bloating.

Claims of "detoxification" are unfounded, as the liver and kidneys handle toxin removal. "Detoxifying" is a misnomer; water itself doesn't remove toxins. Temporary weight loss might occur after a bowel movement, or more permanently if hot water replaces high-calorie beverages.

Experts emphasize that the primary benefit is likely simple hydration. Waking up dehydrated can cause headaches and grogginess; water combats these. Consistent hydration softens stool and aids regularity. Evidence also suggests adequate water intake improves skin appearance by reducing dryness.

Ultimately, the hot water trend highlights a fundamental truth: water is essential for overall well-being.