Hello, high pressure 140, low pressure 70 is considered as hypertension, which belongs to simple systolic hypertension, mild first-degree hypertension and large pressure difference. How old are you? Excessive pulse pressure difference will have adverse effects on cardiovascular system. First, adjust from the following aspects: maintain a healthy lifestyle, eat a low-salt and low-fat diet, avoid mental stimulation, control weight, and exercise properly. If blood pressure does not improve significantly, consider drug treatment. I hope my answer is helpful to you, and I wish you health and happiness.