Honey is best brewed with lukewarm water below 40 degrees Celsius. Honey contains a high level of active substances, including enzymes such as invertase, catalase, amylase, reductase, etc. These enzymes are rapidly inactivated at high temperatures and thus lose their biological effects. It is recommended to use warm water below 40 degrees to maximize the preservation of the biological activity of these enzymes. At the same time, honey contains water-soluble vitamins, such as vitamin C, B vitamins, etc., in the high temperature are easy to lose their effect, which is also one of the reasons why it is recommended to use warm water brewing. Honey is more nutritious, every 100 grams of honey contains 321 calories, of which 75.6 grams of carbohydrates, 0.4 grams of protein, 1.9 grams of fat, 0.2 grams of dietary fiber, 2 micrograms of folic acid, niacin 0.12 milligrams, potassium 28 milligrams. Moderate consumption can provide the body with energy and nutrients and so on. Diabetic patients are not suitable for drinking honey water, infants under one year old are not recommended to drink honey water, other people can drink according to their own situation in moderation.