Drink a cup of black coffee after getting up every morning. If you feel too bitter, you can add a little milk, preferably without sugar. Drinking black coffee can effectively discharge excess water from the body and relieve edema. The correct way to drink water can help your metabolism and have a certain weight loss effect. However, drinking too much water can easily cause edema and increase the burden on the kidneys. On the contrary, it is not good for your health. A better way to drink water is to get up in the morning and drink a large glass of water on an empty stomach to help the peristalsis of the stomach. Drinking some water before eating at 10 in the morning can control appetite and is good for losing weight. Other things to note are: when drinking water around 4 pm 1, and then half a second. Try not to drink water from 6 o'clock to 7 o'clock in the evening, otherwise it will increase the burden on the kidneys at night, which is not good for the body and is easy to cause edema, especially for the eyes.