Suitable salt for high blood pressure has low sodium salt. For patients with high blood pressure, if you use too much salt, the sodium ion in the blood increases, which can cause the blood osmotic pressure to rise, so that the blood vessels to absorb more water, the blood volume increases and thus the blood pressure rises, so patients with high blood pressure should have a low-salt diet, and the salt suitable for patients with high blood pressure is low-sodium salt. Low-sodium salt is a kind of edible salt with a certain amount of potassium chloride and magnesium sulfate added and iodized salt as raw material, which can improve the balance of sodium (Na+), potassium (K+) and magnesium (Mg2+) in the body and prevent high blood pressure. It is a healthy salt for long-term consumption by middle-aged and elderly people and patients with hypertension. For the specific diet of hypertensive patients can consult a professional physician or dietitian, pay attention to low-salt and low-fat diet, follow the doctor’s instructions for medication, and avoid excessive consumption of fried food.