Pineapple milk juice to drink non-toxic. Each 100 grams of pineapple contains 44 calories, 10.8 grams of carbohydrates, 0.5 grams of protein, 0.1 grams of fat and 1.3 grams of dietary fiber. 100 milliliters of milk contains 54 calories, of which 3.4 grams of carbohydrates, 3.2 grams of fat, 3.0 grams of protein, 12 micrograms of vitamin A, vitamin E 0.21 milligrams, 109 milligrams of potassium and 104 milligrams of calcium. Pineapple milk are rich in nutrients, but contains different kinds of nutrients as well as content, together can complement each other to increase the richness of nutrition. Milk contains all the essential amino acids, pineapple in the amino acid species is incomplete, low content; pineapple contains a relatively large number of vitamin C, while both contain different amounts of trace elements. Although pineapple milk juice is rich in nutrients, but can not provide the body with all the nutrients needed, should be diversified food in order to meet the body’s need for a variety of nutrients. Those who are allergic to pineapple and milk should not consume pineapple milk juice.