Protein in milk will coagulate into lumps when it meets acid, which is definitely a natural objective fact. In fact, it is a normal protein reaction-denaturation reaction, not deterioration. Whether it is orange juice, lemon juice or apple juice, or even a few drops of vinegar in milk, precipitation will occur.

Protein in milk is 80% casein. When the pH value of milk is lower than 4.6, a large amount of casein will agglutinate and precipitate, which is difficult to digest and absorb, and even lead to indigestion or diarrhea. Therefore, it is not advisable to add acidic drinks such as fruit juice to milk.

Also, don't drink fruit juice before drinking milk, because fruit juice is sweet, eating fruit juice will cause bloating in the stomach, and sweets will reduce appetite, so don't drink fruit juice before drinking milk.

So you can't eat two at the same time.

Milk: the biggest advantage of milk is that it contains too much calcium, which can ensure the calcium content of the fetus for pregnant women; For children, it can promote bone development and growth; For the elderly (especially osteoporosis), drinking milk is better for bones.

Drinking more milk is of great benefit to patients with hypertension, because milk contains potassium, which effectively keeps blood pressure stable.

Milk contains iodine and zinc, which can improve the thinking ability and judgment of the brain and is more beneficial to children.

Milk can help you sleep. Many people drink a glass of milk before going to bed, which may be the reason.

For women who love beauty, iron, copper and vitamin A in milk can make the skin more delicate and smooth.

Apple juice:

Supplementing nutrition and changing human function. It can clean digestive tract and promote food digestion. Apple juice is a powerful cleaner, which is very helpful to health.

Drinking more apple juice can reduce the risk of asthma in smokers and reduce the incidence of lung diseases. Smokers who eat fruits and vegetables (especially apples) in moderation can reduce the incidence of lung diseases.

Drinking more apple juice can relieve arthritis and rheumatism. Because apples contain a lot of potassium, they can also clean liver and kidney and supplement zinc. Over time, it can also reduce liver or kidney diseases.

Eating more apples with high zinc content can treat prostatitis, which is called "apple therapy".