Cardiovascular disease refers to a collective term for heart and vascular diseases. Cardiovascular patients can consume nutritional supplements such as nuts, black sesame seeds, and coix seed. Nuts are rich in vitamins, mineral elements, and dietary fiber, which can supplement the nutrients needed by cardiovascular patients. At the same time, it is also rich in monounsaturated fatty acids, polyunsaturated fatty acids, linoleic acid, linolenic acid, and other essential fatty acids for the human body, which can promote blood circulation and, in some cases, improve symptoms of cardiovascular disease. Black sesame can assist in protecting blood vessels. Black sesame is rich in linoleic acid, linolenic acid, etc., which can help soften blood vessels. For patients with cardiovascular diseases, it can help restore the elasticity and permeability of blood vessels. At the same time, black sesame can also have a certain blood pressure lowering effect, and in some cases, it can prevent the occurrence of other complications of cardiovascular diseases. Under normal circumstances, it is beneficial for water to reduce swelling, invigorate the spleen and dispel dampness, clear heat and expel pus, etc. For cardiovascular patients, consuming it can promote cholesterol metabolism, lower blood sugar, and dilate blood vessels, which can to some extent protect blood vessels.