In the peanut is not allergic to the premise, coronary heart disease can eat peanuts, but need to pay attention to the amount, so as not to aggravate the burden on the stomach and intestines. Peanuts are mainly composed of fat, and unsaturated fatty acids, unsaturated fatty acids have a certain role in regulating blood lipids, the blood vessels can play a protective role. Therefore, when not allergic to peanuts, coronary heart disease can eat peanuts. But need to pay attention to can not eat too much, peanuts contain fat will increase the burden on the stomach and intestines, affecting the absorption of other nutrients. Diets high in fat and sugar can aggravate lipid deposition in the blood, so peanuts should not be fried or coated with sugar. Excessive salt intake can lead to unstable blood pressure, which will increase the risk of morbidity, so it is necessary to adopt a light diet low in salt.