High pressure 150mmHg, low pressure less than 100mmHg generally do not need to take medication, improve the lifestyle after the blood pressure is still high can consider taking medication. 1. In daily life, our blood pressure may rise suddenly after a bad night’s rest, anger, mental stress, or quarrel with others. If it is only 150mmHg once in a while, then pay attention to adjusting the lifestyle, reducing the frequency of staying up late, and being less angry, and no medication is needed in this case. 2. If the high pressure is ≥140mmHg in three measurements on the same day, and/or the low pressure is ≥90mmHg, it can be diagnosed as Grade 1 hypertension. Lifestyle interventions, such as low-salt and low-fat diets, exercise to lose weight, and smoking cessation, can generally bring down the blood pressure; if the blood pressure has not been lowered to normal through lifestyle adjustments, it is recommended that antihypertensive medications be taken in accordance with the doctor’s instructions.