When is swallowing saliva good for health?

Saliva has the functions of stopping bleeding quickly, softening and contracting blood vessels, dissolving bacteria, killing microorganisms, strengthening teeth and kidney, resisting virus and helping digestion. In recent years, American scholars have found that saliva contains "nerve growth factor" and "epidermal growth factor" which can promote the growth of nerve cells and skin epidermal cells. Japan Food Research Institute found that "saliva can remove free radicals harmful to human body from oxygen and food", and the most valuable thing is that saliva also has a strong anti-cancer effect.

Research by experts from the Medical College of the University of Georgia in the United States shows that highly carcinogenic aflatoxin, 3.4- benzene ratio and nitrite will disappear after 30 seconds of contact with saliva, and it is suggested that "it is best to chew for 30 times every meal". Because of this, health care scholars at all times and all over the world have praised it as "Huachi Shenshui", "Golden Paste", "Golden Gold", "Jade Liquid", "Yuquan", "Manna", "Purifier" and "Natural Anti-cancer".

/kloc-an Indian of 0/50 told me the secret of longevity-chew every mouthful of rice or vegetables slowly, chew them 32 times, let them stay in my mouth for a while when I drink water or drinks, and then swallow them later. These methods helped me live to 150 years old. Therefore, it is not a waste of time to "swallow 300 mouthfuls of saliva a day and live to 190 in my life".

Nutritional components and functions of saliva

Saliva, commonly known as "saliva", is secreted by salivary glands. Almost all of them are swallowed and absorbed into the blood through the gastrointestinal tract. In recent years, through the exploration of scientists, it is found that saliva is an indispensable "role" to maintain normal human life activities. Swallowing saliva every day can beautify, cure diseases and prolong life, and it is also a great anti-cancer soldier.

Mainly secreted by salivary glands. There are many salivary glands in the human body. Small salivary glands are distributed in the mucosa of various parts of the oral cavity, and there are four kinds of glands: lip, cheek, tongue and palate. The large salivary glands are parotid gland, sublingual gland and submandibular gland. Parotid gland, submandibular gland and sublingual gland are the main salivary secretion organs. At the same time, secretion is controlled by cerebral cortex, and also influenced by diet, environment, age, mood or salivary gland diseases. It is normal for people to secrete 1 0,000-10,500 ml of saliva every day. Modern medical research shows that more than 99% of saliva is water, but the remaining 1% contains various trace elements such as potassium, sodium, calcium and phosphorus and more than 500 kinds of protein.

"Qi is a life-prolonging drug, and body fluid is a life-prolonging drug." The most attractive substance in saliva is parotid hormone discovered by the late Japanese doctor Ogata Saburo. This hormone is secreted by parotid gland, one of the three salivary glands, and many scholars think it is a kind of "rejuvenation" hormone.

Parotid hormone can increase the vitality of muscles, blood vessels, connective tissues, osteochondrosis and teeth, especially strengthen the elasticity of blood vessels and improve the vitality of connective tissues. As long as the parotid gland hormone is full, the functions of blood vessels, skin stroma and connective tissue will be strengthened, and the elasticity of skin will be maintained. But when people reach middle age, the parotid gland begins to shrink, and the hormones secreted gradually decrease. Frequent swallowing and body fluid movement can delay parotid atrophy.

Generally, people with strong physique secrete more saliva. Old and infirm people often have symptoms such as dry mouth, dry skin, decreased physical strength, tinnitus and hard of hearing, facial loss of luster, constipation and so on. By swallowing saliva, you can regain your youth and resist aging.

Saliva has eight miraculous effects on human health.

Digestion: saliva can "bind" chewed food into "food balls", which is beneficial to swallowing. At the same time, saliva contains amylase, which can decompose starch in food into maltose, which not only makes people feel sweet, but also makes food enter the digestion process in the mouth.

Anti-inflammatory effect: saliva contains lysozyme, secretory immunoglobulin A and other antibacterial components, which can inhibit or eliminate hemolytic streptococcus, typhoid Bacillus, Escherichia coli and staphylococcus, thus preventing inflammation of gums, mouth and throat.

Cleaning effect: the average saliva secretion per person per day can reach 1000- 1500ml. Food residues will accumulate in people's mouth, creating conditions for bacterial reproduction. The continuous flow of saliva in the mouth is equivalent to cleaning the teeth in time, thus keeping the mouth clean and healthy.

Protection of teeth: Saliva contains nutrients such as sodium, potassium, phosphoric acid, calcium, protein and glucose, which can maintain oral pH and adjust pH value. The dissolution and deposition of enamel on tooth surface is a dynamic process, and calcium ions, phosphate ions and fluoride ions in saliva have important protective effects on enamel.

Healing effect: Dutch researchers found that human saliva rich in histone can significantly shorten the healing time of wounds. Therefore, in the case of sudden injury and inconvenient cleaning, you can apply some saliva to the wound.

Anti-cancer effect: Japanese researchers have found that saliva can scavenge superoxide radicals produced by carcinogens. The disinfection process of saliva will last for 30 minutes not only in the mouth but also in the stomach. Chewing each bite of food for 30 times can fully mix saliva with food, remove free radicals to the greatest extent, and have the best anti-cancer effect.

Detection function: Scientists can use saliva samples to check the drug content in patients. Using saliva instead of blood samples to check AIDS has also begun to be applied in practice. At present, scientists are still studying ways to detect diabetes, heart disease, cancer and other diseases through saliva. Saliva sampling is simple and easy to operate, which will become the trend of medical development.

Anti-aging effect: Saliva contains a kind of "salivary parotid hormone" that can keep people young, which can make people smart, firm teeth and strong muscles, so that even if people are old, they will be flushed and will not lose their youthful vitality.