1, milk, soy milk These two foods contain a lot of protein, fasting drinking, protein will be “forced” into caloric energy consumption, can not play a nutritional tonic role. The correct way to drink is to eat with snacks, pastry and other foods containing flour, or drink two hours after a meal, or drink before bed. 2, yogurt Drinking yogurt on an empty stomach will make the health effects of yogurt weaken, while drinking two hours after meals, or before bedtime, both tonic health, promote digestion, and exhaust laxative effect. 3, liquor Drinking liquor on an empty stomach will stimulate the gastric mucosa, which will easily cause gastritis, gastric ulcer and other diseases. In addition, people fasting, their own blood sugar is low, drinking alcohol at this time, the human body will soon appear hypoglycemia, brain tissue due to lack of glucose supply and functional disorders, dizziness, palpitations, cold sweats and hunger, serious cases will occur hypoglycemic coma. 4, tea Drinking tea on an empty stomach can dilute gastric juices, reduce digestive function, and also cause “tea intoxication”, manifested as panic, dizziness, headache, weakness, unstable standing, etc. 5, sugar sugar is a very easy to digest and absorb food, fasting a lot of sugar, the body can not secrete enough insulin to maintain the normal value of blood sugar in a short period of time, so that the blood sugar in the blood suddenly increased easily lead to eye disease. And sugar is acidic food, eating sugar on an empty stomach will also destroy the acid-base balance and the balance of various microorganisms in the body, which is not good for health. 6, persimmon, tomatoes contain more pectin, tannic acid, the above substances and gastric acid chemical reaction to generate insoluble gel blocks, easy to form gastric stones. 7, bananas bananas have more magnesium, eating bananas on an empty stomach will cause a sudden rise in magnesium in the human body and disrupt the balance of magnesium and calcium in the human blood, cardiovascular inhibition, is not conducive to health. 8, hawthorn, orange contains a lot of organic acids, fruit acids, hawthorn acid, citric acid, etc., eaten on an empty stomach, will make the stomach acid surge, causing adverse stimulation of the gastric mucosa, so that the stomach full, belching, vomiting acid. 9, garlic Garlic contains strong pungent taste of allicin, eating garlic on an empty stomach will cause strong stimulation of the gastric mucosa, intestinal wall, causing gastrointestinal cramps, colic. 10, white potatoes white potatoes contain tannins and gums, will stimulate the stomach wall to secrete more stomach acid, causing heartburn and other discomfort. 11, cold drinks in the state of fasting binge drinking a variety of frozen food, will stimulate the gastrointestinal contracture, which will lead to a variety of enzymatic chemical imbalance, inducing gastrointestinal diseases. During women’s menstruation will also cause menstrual disorders.