Black tea and milk can be drunk together, but should not drink more. The nutrient content of 100 grams of edible part of black tea is 294 kilocalories, 378 milligrams of calcium, 26.7 grams of protein, 183 milligrams of magnesium, 44.4 grams of carbohydrates, 49.8 milligrams of manganese, 14.8 grams of dietary fiber, 5.47 milligrams of vitamin E, 1,934 milligrams of micrograms of potassium, 390 milligrams of phosphorus, and so on. Regular milk has 54 kcal of energy, 3 grams of protein, 3.2 grams of fat, 3.4 grams of carbohydrates, 15 milligrams of cholesterol, and so on. The two foods do not have conflicting components and can be drunk together, which is good for replenishing many nutrients needed by the human body. Black tea and milk can be drunk together, but should not be over-drinking. The daily diet must ensure food diversity, dietary nutritional balance, do not favor picky food, so as not to lead to the body lack of nutrients.