Does drinking hot water help with weight loss or does drinking cold water help with weight loss?

May 10, 2025 Source: Cainiu Health
Dr. Yu Yongchao
Introduction
Drinking hot water can raise body temperature, promote metabolism, and help burn more calories, thereby positively influencing weight loss. When drinking cold water, the body requires additional energy to warm the water to body temperature, a process that consumes calories. Although the increased calorie consumption is limited, it may contribute to weight loss over time.

Generally speaking, drinking both hot and cold water can have some auxiliary effect on weight loss, but relying solely on drinking hot or cold water to achieve weight loss is not realistic. A detailed analysis is as follows:

Drinking hot water can raise body temperature and promote metabolism. To some extent, an accelerated metabolism helps burn more calories, thus positively influencing weight loss. Additionally, drinking hot water can increase satiety and reduce the intake of other high-calorie foods, helping to control total calorie intake. At the same time, hot water can also promote gastrointestinal motility, aid digestion, and reduce constipation, all of which are beneficial for weight loss.

When drinking cold water, the body requires extra energy to raise the water temperature to body temperature. This process consumes calories. Although the additional calorie consumption is limited, it may contribute to weight loss over time. At the same time, cold water can refresh a person and improve performance during exercise, thus burning more calories during physical activity.

During the weight-loss process, it is recommended to maintain adequate water intake and combine a balanced diet and exercise plan to achieve optimal weight-loss results.