How to drink lemon honey water to lose weight? After a night's sleep, a lot of water in the human body is excreted or absorbed by cells. At this time, it is the most water-deficient time. Drinking a cup of lemon honey water in the morning can not only supplement the water that the human body lacks, but also supplement nutrition. It also has the function of expelling toxin and caring skin. So drinking lemon honey water in the morning has certain benefits and can lose weight.