是全脂牛奶还是脱脂牛奶含有乳糖？

{"result":"\u5f31","case_id":"5","prefix":null,"description":"\u4e73\u7cd6\u4ee3\u8c22\u80fd\u529b","color":"#FF9595","detail_url":"\/report2\/detail\/5"} 我从小喝全脂牛奶没事儿，常温的加热的、奶粉冲泡的都OK啊。反倒是和脱脂牛奶就拉肚子…
所以，到底哪种牛奶含有乳糖？