A milk-substitute formula may be tried briefly to ascertain whether milk intolerance exists, but frequent formula switching should be avoided.

偶而用替代牛奶的配方奶可以确定婴儿是否存在牛奶不耐受，但应避免频繁换用。

youdao

Yogurt contains active bacterial cultures that "eat" the milk sugar (lactose), making yogurt a great dairy product for those people who have a milk intolerance.

酸奶中的活性乳酸菌可以分解乳糖，使得有牛奶不耐症的人也可以饮用。

youdao

Rather than being caused by an overenthusiastic immune system, milk intolerance, for example, results from a lack of the enzyme the body needs to break down lactose, the main sugar in milk.

举例来说，不耐乳症不是由免疫系统的过分热情引起的，而是缺乏一种酶的结果，而身体需要这种酶来分解牛奶中主要的糖——乳糖。

youdao

At six weeks old she was diagnosed with an intolerance to cow's milk and developed meningitis.

BBC: Molly Askam

Less than three weeks ago I revisited my own gluten intolerance and cut out all grains and milk (milk contains a gluten-like protein cassein which has an equally bad effect on me).

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