This invention relates to a packaged milk coffee beverage, which has excellent hypertension-alleviating effects and can be ingested routinely. A packaged milk coffee beverage having a pH of from 5 to 7 and satisfying the following conditions (A) to (C) : (A) from 0.01 to 1 wt% of chlorogenic acids, (B) not greater than 0.08 wt% of hydroxyhydroquinone based on a content of said chlorogenic acids, and (C) chlorogenic acids/solid content of coffee ‰§ 0. 03 (in terms of weight ratio).본 발명은 우수한 고혈압 개선 작용을 갖고, 통상 섭취할 수 있는 용기에 담긴 밀크 커피 음료를 제공하는 것에 관한 것이다.하기 조건 (A) ∼ (C) :(A) 클로로겐산류 0.01 ∼ 1 질량%,(B) 하이드록시하이드로퀴논 클로로겐산류량의 0.08 질량% 이하(C) 클로로겐산류/커피 고형분 ≥ 0.03 (질량비) 인 pH 5 ∼ 7 의 용기에 담긴 밀크 커피 음료.