A normal person’s blood pressure should be below 140/90mmHg, and if it exceeds one of them, it means having hypertension. And hypertension is also divided into three levels: light, medium and heavy. Level 1 belongs to the lighter hypertension, usually blood pressure is lower than 159/99mmHg. In this case, if there are no uncomfortable symptoms, there is no need to worry, as long as the usual regulation by improving diet and lifestyle, you can also take certain antihypertensive drugs to lower blood pressure. Usually you need to control salt intake and not to eat greasy food to avoid weight gain, which can raise blood pressure. In addition, you must rest more, not stay up late, to do a combination of work and rest, you can properly exercise more, to help the body to strengthen resistance, but also can make the body and mind happy.