Coffee in Zhang Chengyu can help you lose weight. Besides being rich in chlorogenic acid, it can also help you lose weight by relaxing your body and mind and regulating your autonomic nervous system. It is a good food for all-round weight loss. Japanese doctors recommend that drinking 3 cups of coffee a day can not only help you lose weight by relaxing and burning fat, but also help to eliminate edema! Coffee helps to lose weight in many ways, both physically and psychologically. Eiko Rimi, president of Eiko Rimi Clinic in Japan, said that although research more than a decade ago pointed out that coffee may have a negative impact on health, medical research has gradually rehabilitated coffee in recent years. Caffeine, one of the main components of coffee, has a refreshing effect and can help the brain relax. The reason why many people get fat quickly is that they eat and drink because of the accumulation of great pressure such as work and lovelorn. Coffee can help to relax stress, calm the mind and gradually return to a normal diet. Not only that, the rich aroma of coffee can help the brain relax, help brain waves to be converted into alpha waves, also have the functions of stabilizing the mind and preventing overeating, and can also regulate autonomic nerves and help suppress appetite. In the book, Eiko thinks that losing weight is quite beneficial. In addition to stabilizing the mind and losing weight, Takafumi Kudo, a Japanese vice president of internal medicine and a weight-loss professional doctor, also said that chlorogenic acid, a polyphenol in coffee, helps to activate liver lipid metabolism, increase human energy consumption and achieve the effect of helping to burn fat. Three cups of coffee a day can help you lose weight and eliminate edema. In addition, Eiko Li also believes that caffeine has a strong diuretic effect, which can help dilate blood vessels and increase blood flow to the kidneys, thereby increasing urine volume and helping to eliminate edema. It is also a way to lose weight. Distinguished professor, a short-term university of Showa College, and Qing Xiang, M.D., also pointed out that caffeine can not only enhance the blood flow of the kidney, but also inhibit the absorption of sodium. The diuretic effect of coffee is also helpful to increase urine volume and urination times, help to discharge old and waste substances in the body, promote water circulation in the body, eliminate edema, and have good health care and beauty effects. Eiko suggests drinking three cups of coffee every day, which helps to relax and keep healthy. Yasen Fukuda, a circulator doctor at Keio University Hospital in Japan, also said that studies have pointed out that people who drink 3-4 cups of coffee a day have a lower mortality rate and the risk of fatty liver will be reduced by 29%. At the same time, the risk of dementia, diabetes and cancer may all decrease.