Lemon and honey water can be consumed at all times of the year and is a very beneficial drink for the human body. Lemon is rich in vitamin C and vitamin B, while honey is rich in vitamins, sugar and many mineral elements, both of which are better for the body when taken together. Lemon and honey water taken between meals can promote human metabolism, strengthen digestive function, more conducive to food absorption and utilization, but also promote the gastrointestinal tract peristalsis, with laxative, relieve constipation and other effects. Drinking honey lemon water at night before going to bed can play a beauty effect, with whitening and anti-aging effect, and effectively eliminate fatigue. Lemon is a light-sensitive food, excessive consumption and then by sunlight may appear red spots, tanning and other symptoms, so after taking it should try to avoid direct sunlight. In addition, the temperature of brewing lemon honey water should be below 40°C to avoid high temperature damage to the honey structure, thus leading to nutrient loss.