Milk PK porridge Many people have the habit of getting up early and drinking a cup of milk on an empty stomach, simple, convenient and nutritious, more than porridge to save things.　Analysis: Milk is a good choice for breakfast, but should not drink on an empty stomach. Drinking milk on an empty stomach, milk will be quickly discharged from the body, the nutrients can not be absorbed by the body.　Carbohydrates are our main source of energy, in the lowest energy fasting state, in any case, can not ignore the intake of carbohydrates, and grains are the best source of carbohydrates. In addition, grains are rich in B vitamins and also provide a certain amount of inorganic salts. Boiling rice porridge is somewhat laborious, but boiling millet porridge as well as oatmeal porridge is quite time-saving.　Fasting also refused: Soymilk: Like milk, soymilk is a protein-rich food, and if you drink it on an empty stomach, the proteins contained therein will not play the nutritional role they should have.　Yogurt: drinking yogurt on an empty stomach will make the nutritional effect of yogurt weaken. Yogurt should be consumed two hours after meals, or drink before bed, both to promote digestion, and exhaust laxative.　Warm water PK fruit and vegetable juice In some people casually put off the time of the stomach, other people for the pursuit of nutrition is very high. Since the morning to replenish water, then why not use nutrient-rich fruit and vegetable juice instead of the commonly used warm water?　Ans: The human digestive tract needs to be kept warm, which is important for microcirculation, oxygen, nutrient and waste transportation. Therefore, do not drink nutritious but cold fruit and vegetable juice on an empty stomach.　In the morning, after a night's sleep, people consume a lot of water and nutrients. Therefore, after getting up in the morning, you should drink 1 to 2 cups of warm boiled water on an empty stomach, which has a washing effect on the organs in the body, and you can also add honey or lemon to the warm water to detoxify the body.　Fasting also refused: cold drinks: no matter what season, as long as the fasting state, do not drink cold drinks.　Strong tea: drinking tea on an empty stomach will dilute gastric juice and affect digestion. In addition, the high absorption rate of fasting, resulting in a large number of certain components in the tea absorbed into the blood, causing dizziness, panic, weakness, trance and other symptoms.　Wine: drinking on an empty stomach, a large amount of alcohol is absorbed into the blood, easy to cause alcohol poisoning.　Apple PK banana rush to work, no time to eat breakfast, often accustomed to eat a banana for breakfast, it is said that bananas are high in calories, and eat the least trouble.　Analysis: bananas have more magnesium, eating on an empty stomach will make the magnesium in the human body suddenly rise and destroy the magnesium-calcium balance in human blood, so bananas should not be eaten on an empty stomach.　Apple is one of the most nutritious fruits. Eating an apple on an empty stomach every morning can treat dry stools. In addition, apples also have a very good regulating effect on the stomach and intestines, folk has been popular with apples to treat diarrhea and regulate the practice of stomach and intestines.　Fasting also refused: Tomato: contains a large amount of pectin, soluble astringent and other components, easy to chemical interaction with stomach acid, coagulation into an insoluble block, so that the pressure in the stomach rises, resulting in gastric distension.　Persimmon: morning stomach acid is more, persimmon in the persimmon gum phenol easily and stomach acid combined into a hard lump difficult to dissolve.　Oranges: oranges contain a lot of sugar and organic acids, eating oranges on an empty stomach will stimulate the gastric mucosa.　Hawthorn: the sour flavor of hawthorn has the effect of promoting qi and eliminating food, but if eaten on an empty stomach, it will increase hunger and aggravate gastric problems.