The benefits and disadvantages of drinking pure milk every day depend on the people who drink pure milk. Pure milk is rich in high-quality protein, fat, calcium, vitamin D and other nutrients, so drinking it properly is beneficial to the human body. But some special people are not suitable for long-term drinking pure milk, otherwise not only is it not conducive to the absorption of its nutrients, there may be other discomfort, so the benefits and disadvantages of drinking pure milk every day is relative. I. Benefits: 1, provide heat: pure milk is rich in high-quality protein, easy to digest and absorb, is a better source of protein; pure milk in the fat, lactose and other nutrients, can provide the body with the heat required for normal activities, relieve fatigue, help improve work, learning efficiency; 2, improve sleep: pure milk contains L-tryptophan substances, can improve sleep, for poor sleep quality For those who have poor sleep quality, you can drink a small amount of pure milk before bedtime as appropriate to improve sleep quality; 3, other: Chinese medicine believes that pure milk is flat and has the effect of quenching thirst, nourishing the deficiency and strengthening the spleen and stomach. Patients with calcium deficiency can actively treat the original disease at the same time, the auxiliary drink pure milk to promote the therapeutic effect. Second, the disadvantages: 1, affect the gastrointestinal tract function: lactose intolerant patients drinking pure milk will lead to bloating, abdominal pain, diarrhea and other symptoms; 2, affect the kidneys: pure milk is rich in protein, patients with limited protein intake should limit drinking; 3, increase fat and energy: pure milk contains a certain amount of energy and fat compared to drinking water, for obese, diabetic patients limited consumption; 4, other: drink before bed every day Pure milk may cause tooth decay if the oral cleaning is neglected. People who are allergic to milk should not drink it, otherwise it will lead to allergic reaction.