Milk as water may lead to over-nutrition of the organism, increase the burden on the organism, which is not conducive to good health. Milk drinking needs to be moderate, should not be excessive. Milk is a protein-rich food, in which every 100g of milk in the protein content of about 3g, calcium 104mg, potassium 109mg. normal people drink milk, can supplement the body of the missing protein components, can increase the body resistance, conducive to good health. However, if you drink milk as water for a long time, there will be a nutritional surplus, not only aggravate the body burden, but also may not be conducive to gastrointestinal digestion. Especially patients suffering from gastrointestinal diseases, should not be excessive intake of milk. Moisture belongs to the indispensable components of the organism, can not replace water with milk, in daily life, should be appropriate to drink more water, and balanced diet. After drinking milk as water, the patient has abnormal discomfort, it is recommended to go to the regular hospital, relevant examinations, clear causes.