Is it okay to add sugar when fresh milk is boiled?

　　It is not advisable to eat oranges about an hour before and after drinking milk. Because once the protein in milk meets the acid in oranges, it will coagulate, which will affect the digestion and absorption of milk. It is not advisable to eat other acidic fruits during this period.

　　80% of the protein in milk is casein. When the pH of milk is below 4.6, a large amount of casein will agglomerate and precipitate, making it difficult to digest and absorb. In severe cases, it may cause indigestion or indigestion. diarrhea . Therefore, acidic drinks such as juice should not be added to milk.

　　The lysine contained in milk can react with fructose under heating conditions to generate toxic fructosyl lysine, which is harmful to the human body. Do not add sugar to fresh milk when it is boiling. It is not too late to add sugar after the milk has cooled slightly.

　　Milk is rich in protein and calcium, while chocolate contains oxalic acid. When eaten together, they will combine to form insoluble calcium oxalate, which greatly affects the absorption of calcium and may even cause dry hair, diarrhea, and slow growth.

　　Because milk easily forms a covering film on the surface of the drug, minerals such as calcium and magnesium in the milk react chemically with the drug to form water-insoluble substances, thus affecting the efficacy of the drug.