The need for antihypertensive drugs for blood pressure 140/90 mmHg depends on the condition. If you suffer from cardiovascular disease, you will be treated with antihypertensive drugs. Blood pressure 140/ 90mmHg exceeds the normal value, and if the blood pressure level exceeds the normal value on three occasions not on the same day, a diagnosis of hypertension can be made, and it belongs to hypertensive disease grade 1. If there is no obvious cardiovascular disease, treatment with oral medication can be avoided for the time being. Daily monitoring of blood pressure levels and adjusting blood pressure through lifestyle changes, such as low-salt and low-fat diets, ensuring sleep, and strengthening physical exercise. If accompanied by clearly diagnosed cardiovascular and cerebrovascular diseases, such as cerebral infarction, myocardial infarction, etc., it is necessary to use antihypertensive medication immediately to ensure stable blood pressure and take long-term medication under the guidance of a physician. If the blood pressure is high, you should consult a doctor in time and follow the doctor’s instructions.