Milk is called "white blood", and its importance to people can be imagined. So many families have the habit of drinking pure milk, but this kind of pure milk is not without side effects. This kind of pure milk is not suitable for eating more, so what are the disadvantages of drinking too much pure milk? It is well known that calcium-deficient milk 1 can supplement calcium. The content of calcium in pure milk is high, but the content of phosphorus is higher. This is the main difference between milk and breast milk. Phosphorus and calcium inhibit each other. Drinking too much pure milk can not supplement calcium, but will cause calcium deficiency. Especially the elderly, it is very likely to aggravate osteoporosis. Skin allergy 2 Pure milk contains a lot of protein, and some people are allergic to milk protein, which gets worse with the time of drinking pure milk. Some people have poor immunity, and drinking too much pure milk is prone to skin allergies. Dyspepsia 3 The content of protein in milk is extremely high, which requires good digestion and absorption of gastrointestinal function, while the consumption of lactase and protease in the body is relatively large, and long-term consumption may affect people's digestive function. How much pure milk is appropriate to drink every day? 4 pure milk can be drunk within 300ml every day. Although pure milk is extremely nutritious, it is not suitable for eating more. It is suggested to drink 65438+300ml in the morning and evening, which can not only supplement the body's nutrition, but also avoid the side effects caused by excessive drinking.