Sudden increase in blood pressure for unknown reasons needs to find the cause of the disease, remove the causative factors, and follow the doctor’s instructions to carry out general treatment and the use of medication. Removal of triggers: If the sudden rise in blood pressure is caused by emotional stress, fatigue, environmental stimulation, etc., remove the causes of the rise in blood pressure, keep the patient’s mood stable, do not engage in heavy physical labor, pay attention to rest, and pay attention to keeping warm in cold weather. If the hypertension is caused by pathologic factors, go to the hospital in time and take treatment according to the doctor’s advice. 2. General treatment: change the living habits after finding elevated blood pressure, eat less greasy food, eat more vegetables and fruits, cook with less oil and salt, quit smoking and drinking, develop the habit of not staying up all night, do physical activities properly, and maintain a healthy weight. 2. Medication: If the patient’s blood pressure rises even when he rests, he can take antihypertensive drugs such as furosemide, nifedipine, captopril, cloxartan, metoprolol and so on to lower his blood pressure under the guidance of the doctor. It is recommended that patients go to the cardiovascular department, identify the causes in a timely manner and according to the doctor’s instructions on the cause of the treatment, pay attention to the above drugs need to be used under the guidance of a professional doctor, do not take medication on their own, so as not to cause adverse consequences.