A blood pressure of 160 mmHg systolic is classified as second-degree hypertension, while a diastolic pressure of 160 mmHg is classified as third-degree hypertension. Grade 2 hypertension or grade 3 hypertension is dangerous, if not controlled in time, it can easily cause cardiovascular and cerebrovascular diseases and even endanger the patient’s life. 1. A systolic blood pressure of 160 mmHg is classified as second-degree hypertension, or a systolic blood pressure of 160 mmHg with a diastolic blood pressure greater than or equal to 110 mmHg is classified as third-degree hypertension. Patients may or may not be accompanied by clinical symptoms. Long-term hypertension or unsatisfactory control of blood pressure can cause serious complications in the heart, brain, and kidneys, which are dangerous. 2. Diastolic blood pressure of 160 mmHg belongs to the third level of hypertension (very high risk), the emergence of more than two risk factors (smoking, alcohol, obesity), combined with the damage to the target organs (cardiovascular and cerebrovascular hazards, renal hazards, etc.). The discovery of blood pressure abnormalities need to go to the hospital in time for treatment, you can not just randomly use drugs.