Patients with hypertension have a lot of contraindications and contraindications. Patients with hypertension are contraindicated from having too much salt in their food or consuming a high sugar or high fat diet. Patients with hypertension should pay attention to lightness in their food and try to limit a high salt diet. Patients with hypertension are also contraindicated to live with excessive mental tension or emotional excitement, because it will lead to imbalance in the neurohumoral endocrine system, so that the body secretes too much renin angiotensin, so that the body renin-angiotensin-aldosterone system activation, resulting in further increase in blood pressure. Patients with hypertension should not smoke a lot and drink a lot of alcohol, which can cause blood pressure fluctuations and blood pressure instability. Patients with hypertension should not take antihypertensive drugs irregularly, which can lead to a transient increase in blood pressure or significant fluctuations.