传统的地中海式饮食主要包括大量的水果、蔬菜和橄榄油,不含过多的肉类和奶制品。这种饮食被认为可以降低有害胆固醇的水平,但是,现在西班牙的科研人员指出,将胡桃加入到这种饮食中可以进一步降低胆固醇。 胡桃中含有丰富的不饱和脂肪,被认为可以降低有害的LDL胆固醇,但以前的研究是在没有高胆固醇 The traditional Mediterranean diet mainly consists of a large amount of fruits, vegetables and olive oil, excluding excessive meat and dairy products. This diet is thought to reduce the level of harmful cholesterol, but Spanish researchers now point out that adding walnuts to the diet can lower cholesterol even further. Pecans are rich in unsaturated fats and are thought to reduce harmful LDL cholesterol, but previous studies have found that in the absence of high cholesterol