Hypertension can cause lesions in vital organs such as the heart, brain and kidneys and serious complications. How can it be prevented and treated? Firstly, it is the change of dietary pattern, one should say goodbye to the dietary habit of high salt and high fat, the daily salt intake should not be more than 5g, and proper supplementation of calcium and potassium should be done. Secondly, we should actively control our weight, obese people are more likely to suffer from high blood pressure. Third, pay attention to keep warm, when the temperature drops, the blood vessels will contract, and the blood inside is not reduced, then the pressure on the blood vessel wall should be greater, which is why the blood pressure in winter is generally higher than in summer. Fourth, the need to maintain peace of mind, maintain a relaxed mood, emotional to do not rush, calm and peaceful, to help prevent high blood pressure. Fifth, adhere to aerobic exercise is a form of exercise to control high blood pressure, high blood pressure patients should choose some low-intensity aerobic activities, such as tai chi, yoga and other forms of exercise, are good choices.