In the early spring, the climate is very changeable and there is a big temperature difference between day and night. Recently, many patients with pre-existing hypertension, atherosclerosis and coronary heart disease have been seen in hospitals for cerebral thrombosis, cerebral hemorrhage and myocardial infarction due to blood pressure fluctuations. The reason for this is that patients usually do not pay attention to the monitoring of blood pressure, some patients think that the cold winter has passed, think that the danger period has passed, and can finally breathe a sigh of relief. In fact, in early spring when the seasons change, we should pay more attention to control blood pressure; because of this period of great temperature changes, easily caused by vascular spasms; coupled with the original hypertensive patients do not pay attention to health, induced cerebral thrombosis, cerebral hemorrhage, coronary heart disease is not surprising. Experts remind: early spring of the original hypertension, atherosclerosis, coronary heart disease patients, should be standardized to take blood pressure medication to maintain blood pressure stability; develop a good habit of regular blood pressure monitoring, the recommended use of arm type electronic sphygmomanometer; such as the discovery of blood pressure fluctuations, should always communicate with the doctor, adjust the treatment plan. Early spring hypertension patients in addition to focus on a calm mood, healthy diet, reasonable living arrangements; but also to do a good job of cold and warm, with temperature changes, appropriate increase and decrease clothing, should not take off winter clothes too early; morning exercise habits of the elderly can be pushed back some exercise time; so that hypertensive patients safely through the cold and warm uncertainty of the early spring season. If headache, dizziness, numbness of the limbs and other symptoms should promptly seek medical attention.