Drinking coffee on an empty stomach is not good, because it will produce certain harm to the human body induced gastric diseases, easy to cause obesity, so that the nervous and respiratory system excitation and so on.
1. Induce gastric diseases: coffee will stimulate the secretion of gastric acid, it is easy to cause gastrointestinal discomfort, thus affecting the function of the stomach and digestion and absorption, which can lead to gastric ulcers and other gastric diseases.
2. Causes obesity: coffee is rich in sugar and energy, drinking coffee on an empty stomach can make the body absorb a lot of energy, which can easily cause obesity.
3. Nervous and respiratory system excitation: drinking coffee on an empty stomach can easily lead to the absorption of caffeine, causing nervous and respiratory system excitation, aggravating the burden borne by the heart, palpitations, hand tremors and other symptoms may occur.
So do not advocate drinking coffee on an empty stomach, especially eating a lot of coffee on an empty stomach is not desirable.