In our daily life, whether we have a cold or are sick or go to see a doctor, we often hear the phrase "drink more water". In China culture, drinking more water is a panacea, no matter how healthy you are. First cup of hot water. In China's food culture, drinking cold water can make people sick. First of all, drinking more water is definitely good for your health, because your body is 70% water. A series of physiological and metabolic processes of human body, but they are all inseparable from water, such as digestion and absorption of food, secretion of metabolic waste, decomposition of starch and protein into amino acids, etc.

If the body is short of water, it can only survive for a few days. Therefore, it is very beneficial for the body to keep enough water all the time. Healthy adults need to consume about 2500 ml of water. Maintain a normal metabolism every day. However, drinking water, many people find that China people seem keen to drink only hot water, while many foreigners drink ice water. Aren't they afraid of getting sick? First of all, hot water is certainly not boiled water as we know it. 100 degrees Celsius will cause oral mucosal burns. In addition, the research results show that if the temperature of drinking water and food rises above 65 degrees Celsius, it will easily lead to esophageal cancer, which is not good for health.

Water is the source of life. Without water, there is no life. All life depends on water. In ancient times, people drank raw water and ate raw meat, which greatly reduced their life expectancy. People gradually find fire, so that they can cook and eat, so there are many differences between raw and cooked, cold and hot.

There is a clear difference between hot food and cold food. As we all know, people's body temperature is around 37℃, so it is more comfortable to have a body temperature of around 30℃ to 40℃. Even for us, the body temperature is between 40℃ and 50℃, so it is ok to drink hot water, which is healthier for us. There is a big difference between hot water and cold water in your mouth. Drinking hot water is comfortable and warm, especially in winter, drinking cold water will cause irritation to the mouth and stomach.