Coffee does not have the effect of lowering blood pressure, so there is no scientific reason to lower blood pressure through coffee. Coffee is a nutritious beverage, which contains a variety of trace elements and nutrients, so it is also beneficial to the human body, you can drink appropriate coffee on the basis of their own habits, can play a certain role in helping, and has a refreshing effect. But as high blood pressure and heart disease patients, to drink as little coffee as possible, in general, a cup a day can be. Many coffee drinkers will add sugar and auxiliary ingredients, and these ingredients may contain relatively high fat, which is not good for patients with high blood pressure. So drink coffee to avoid this type of situation as much as possible, otherwise it may lead to a further increase in blood pressure, leading to further aggravation of the condition.