MSG as a food does not have therapeutic properties and effects on men, but MSG has some nutritional value and is mainly used for flavoring. MSG is a common flavoring agent in life, and its role is to improve the freshness of food. Every 100g of MSG has 1140KJ, which contains 40.1g of protein, 0.2g of fat, 26.5g of carbohydrates, 100mg of calcium, 4mg of phosphorus, 8160.0mg of sodium and other ingredients. MSG contains more glutamic acid, which has a certain nutritional value, can supplement the nutrients needed by the body, provide energy for the body and maintain the normal physiological function of the body. It should be noted that the sodium content in MSG is high, and intake should be controlled appropriately, as excessive intake may lead to sodium retention. Especially hypertensive patients, should strictly control the intake of MSG, salt and other substances, so as not to aggravate the condition. It is recommended to eat more fruits and vegetables and other light and easy-to-digest foods on a daily basis, and less spicy and stimulating foods or foods with heavy seasoning to avoid adverse effects on the body.