A blood pressure of 200mmHg or more is dangerous and may cause complications such as hypertensive crisis and hypertensive encephalopathy disease, thereby jeopardizing the patient’s health; medical attention should be sought as soon as possible to control the blood pressure to below 160mmHg. Blood pressure above 200mmHg is a more dangerous state, which belongs to grade 3 of hypertension, and the risk stratification is very high risk if there is a combination of target organ damage such as heart, brain, kidney, etc., and the risk stratification can also be judged as high risk if there is no combination of risk factors, thus it is more dangerous. Persistent hypertension may cause some complications, such as hypertensive crisis, hypertensive encephalopathy, cerebrovascular disease, chronic renal failure, etc., and show some related symptoms, which will have a more serious impact on the patient’s health. In this case, the patient should consult a doctor in time and take antihypertensive treatment under the doctor’s guidance, such as taking antihypertensive drugs, for example, hydrochlorothiazide, furosemide, metoprolol, etc., to control the blood pressure at the appropriate level as soon as possible to minimize the occurrence of complications. Hypertension is a chronic disease that requires long-term use of antihypertensive drugs to regulate, and it is important to follow the doctor’s instructions on medication and avoid stopping or reducing the dosage of medication privately to avoid unstable control of blood pressure; at the same time, it is important to conduct regular physical checkups, which is beneficial to the control of the condition. If you find that your blood pressure rises, please consult a doctor in time to avoid delaying your condition.