1, pickles, many people like to eat pickles, but pickles in the pickling, will add a large amount of salt contains a lot of salt, and salt contains more sodium ions, if the intake of salt is too much, it will destroy the osmotic pressure of the cells in the inner wall of the blood vessels, increase the platelets and the accumulation of impurities, easy to raise blood pressure, aggravate the blockage of blood vessels. 2, sweets, eat although delicious, but desserts generally contain more sugar, because the human body needs sugar is limited, if uncontrolled intake of sugar, some of which can not be absorbed by the human body, will be converted into fat, increase the content of impurities in the blood, so that the blood becomes viscous, increasing the risk of thrombosis, but also elevated blood glucose, harmful to the health of blood vessels, accelerating blood vessel aging and hardening, triggering blood vessel blockage, thus increasing the possibility of cerebral infarction. 3, fried or smoked food, this food is rich in fat, oil and grease intake into the body, itself is not easy to be absorbed by the body, digestion, if consumed over a long period of time or will increase the content of fat particles in the blood, so that the blood becomes viscous, increasing the risk of blood vessel blockage and thrombosis.