Systematic reviews of the research judge the current evidence as mostly in favour of drinking coffee. momente/ShutterstockSome like it hot, some like it iced, and some just don’t like it at all. Until recently, coffee was on the list of habits to break if you really wanted to be healthy. Not anymore. Systematic reviews of the research – the most powerful method to weigh up scientific evidence – judge the current evidence as mostly in favour of drinking coffee. Coffee drinking is linked to a decreased risk of premature death, type 2 diabetes and some types of cancer. However, some people will need to be cautious of the amount. Heavy coffee intake has been linked to an increased risk of lung cancer and can exacerbate heart problems.