1, potassium-containing foods: foods with a content higher than 800 mg include red beans, dried apricots, broad beans, lentils, mushrooms, bamboo shoots, laver, etc.

2. Calcium-containing food: Every 100 ml of milk contains about 100 mg of calcium. Other foods rich in calcium are shrimp skin, laver, kelp, fish, sesame paste and beans. Green vegetables such as Chinese cabbage, mustard and rape are also good sources of calcium.

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Magnesium-containing food:

The 20 13 version of the Reference Intake of Dietary Nutrients for China Residents suggests that the daily intake of magnesium for adults should be 330mg. Common foods rich in magnesium are soybeans, buckwheat, rhubarb rice, barley, black rice, Tricholoma, bananas and so on.

In general diet, the main components that promote magnesium absorption are amino acids, lactose, etc. Amino acids can increase the solubility of insoluble magnesium salts, so protein can promote magnesium absorption. The main components that inhibit magnesium absorption are excessive phosphorus, oxalic acid, phytic acid and dietary fiber.

People's Daily Online-Bean foods contain more potassium and dairy products contain more calcium to supplement potassium, calcium and magnesium to control blood pressure.