In terms of diet, a high potassium diet is good for inhibiting the contraction of blood vessels. In addition, a diet rich in vitamin C can reduce the occurrence of oxidative stress and protect endothelial function. Recommended fruits, such as bananas and oranges, are rich in potassium. In addition, such as potatoes, Potassium is also rich in vegetables, such as tomatoes, which contain more vitamin C. One thing that hypertension patients should not choose to eat is the problem of salt addiction. Hypertension patients should control the intake of salt. Excessive intake of salt will affect the volume in the blood. After the volume in the blood vessels increases, the pressure on the blood vessel wall will increase, which will lead to high blood pressure and difficult control.