Ketika tidak ada cukup laktase di dalam tubuh, maka laktosa tidak dapat dipecah di usus kecil. Akibatnya, laktosa masuk ke usus besar, di mana bakteri memfermentasikannya menjadi gas dan asam.
Lower your lactose. Lactose is the sugar found in milk, so if it gives you tummy troubles, the fewer grams of sugar on the label, the better. Compare, for example, the 0.2 grams in cheddar cheese
By the 1980s in China, powdered milk was a health product, and it was generally used for babies and for older folks. In the early 80s there was a run on milk in Beijing, Dubois relates, and people iz0LZBK.