High pressure 155mmHg low pressure 85mmHg should pay attention to repeated measurements of blood pressure, persistently elevated patients to control lifestyle, oral antihypertensive drug therapy if necessary. High pressure 155mmHg low pressure 85mmHg should pay attention to repeated measurements, to clarify whether the paroxysmal increase or persistent increase, repeated times ≥ 140/90mmHg can be diagnosed with hypertension. Persistent high pressure 155mmHg low pressure 85mmHg belongs to hypertension grade 1, you can temporarily adjust the lifestyle, such as limiting salt, strengthening physical exercise, ensure adequate sleep. If the effect of lifestyle adjustment is unsatisfactory, or combined with other diseases such as cerebral infarction, diabetes, etc., antihypertensive medication can be given, for example, oral amlodipine, valsartan or metoprolol can be taken to control the blood pressure level to less than 140/90mmHg. Patients with high blood pressure should be given medication under the guidance of a cardiologist, and during treatment, the blood pressure meter should be monitored and the treatment program should be adjusted according to the blood pressure level.