Precautions for drinking milk: 1. Don't drink milk on an empty stomach: it's best to eat some starchy foods, such as bread and cereal, before drinking milk. 2. It is best to add 5% sugar to drink milk, otherwise it is not conducive to the absorption of inorganic salts such as calcium and phosphorus in milk. Drinking a cup of hot milk before going to bed at night is good for sleeping and supplementing calcium. But kidney calculi patients should not drink milk before going to bed. In addition, people with spleen and stomach deficiency and cold, diarrhea and phlegm-dampness accumulation should not drink milk. 4. Don't drink too much fresh milk at a time, generally 200-250 ml (it's best to drink half or add some cereal lactose to avoid wasting it too late). 5, drink milk slowly, because milk is liquid, and drinking slowly is conducive to digestion, absorption and utilization. 6. Infants who eat cow's milk and goat's milk for a long time should be supplemented with taurine and iron to promote blood, make their intelligence mature and develop, and prevent the occurrence of recessive mental retardation and iron deficiency anemia. 7, healthy people should drink whole milk, whole milk contains a small amount of C2, a fatty acid can clean up the oxides in human cells, can prevent cell mutation, to prevent hematologic cancer's, breast cancer, colorectal cancer, ovarian cancer, prostate cancer. 8. Calcium should not be added to milk; Calcium in milk is the most easily absorbed and sufficient. The added calcium will destroy the balance of nutrients in milk, and it is not easy to be absorbed, resulting in adverse effects. 9. Don't eat acidic fruits when drinking milk, which will cause protein in milk to solidify and precipitate, which is difficult to digest and absorb, and even lead to indigestion, abdominal pain and diarrhea in severe cases. 10, it is not suitable to take medicine with milk; The ingredients in milk are easy to react with drugs, which affects the efficacy. At the same time, milk will form a covering film on the surface of drugs, which will affect the absorption of drugs by human body. 1 1. People who have the following symptoms should not drink dairy products: those who are allergic to milk, those who are intolerant of milk (they can drink goat's milk instead), those who are sleepy, those who are exposed to lead, iron deficiency anemia, esophagitis, reflux gastritis, cholecystitis, pancreatitis, irritable bowel syndrome, urinary calculi, chronic enteritis, childhood dementia, acute nephritis, etc. Fourth, how to choose excellent dairy products: 1. Drinking fresh and hygienic dairy products produced by QS factory with strict technology and advanced equipment. It is best not to drink bulk milk to prevent contamination by miscellaneous bacteria. There are sterilized milk, sterilized milk and colored milk (flavored milk and yogurt) milk drinks on the market, but milk drinks cannot be classified as fresh milk. The two kinds of milk have different nutritional components. Fresh milk is pure dairy products, while milk drinks are generally 30% milk. 2. Simple identification method of fresh milk: 1) Mix fresh milk with water. If there are solids, the milk is not fresh. 2) If a drop of milk at room temperature is not spherical on the nail, it means that the milk is not fresh. 3) Pour the fresh milk into a bowl filled with water. If milk agglutinates and sinks, it means fresh milk. If the milk floats, it means the milk is not good. 4) Fresh milk boils and floats, then turns off the fire and cools, and there is milk skin on the surface, indicating that the milk quality is good. If it is tofu brain, it is old milk or spoiled milk. 3. Storage of fresh milk. 1) Fresh milk should be stored at low temperature (0-4℃) in the dark, but it should not be fresh for more than 5 days. Heat it fully before drinking (don't heat it for too long to avoid damaging vitamins). Drink the heated fresh milk as soon as possible to avoid reheating, so as to avoid deterioration and destruction of nutrients. If impurities, deposits or clots are found in milk, it means that the milk has gone bad and cannot be drunk. 2) Natural fresh milk is difficult to store and expensive, so it cannot be transported for a long distance. Cold chain distribution is also needed. It is best to choose a regular fresh milk company to drink fresh milk. 3) If fresh milk is not drunk in time, it must be cooled and stored in the dark at low temperature (0-4℃). It should not be stored in an incubator for more than 3 hours in winter and 2 hours in summer.
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