Patients with hypertension can swim, but only when their blood pressure reaches a safe level, such as high pressure control below 160 mmHg and low pressure control below 100 mmHg. When the blood pressure is particularly high, first use drugs to control the blood pressure and pay attention to rest, this time is not suitable for swimming. The main benefits of swimming for patients with hypertension are as follows: 1. It helps to control weight, which plays a very important role in the control of hypertension. 2. Elevated blood lipids also belong to the pressure-raising factors, often swim to exercise the body, help to reduce blood lipids indirectly control blood pressure.