1, sour
Sour taste is produced by organic acids such as acetic acid, lactic acid and citric acid. Pharmaceutical experts believe that sour taste enters the liver. Proper consumption of sour food can promote appetite, strengthen spleen and appetite, enhance liver function and improve the absorption of calcium, phosphorus and other elements. Acetic acid also has the effect of disinfection. However, excessive consumption will cause gastrointestinal spasm and digestive dysfunction, and people with weak spleen and stomach should eat less.
2. Aroma
Scientific research has confirmed that sugar is the main source of human heat. Chinese medicine believes that sweet taste into the spleen and eating sweets have the functions of replenishing qi and blood, supplementing calories, relieving muscle fatigue, harmonizing spleen and stomach, and expelling toxins. But eating too much sweet and greasy food will lead to congestion and discouragement, which will not only increase blood sugar and cholesterol, but also cause calcium deficiency and calcium deficiency in the body.
3. Bitter taste
Bitter taste is produced by organic alkali or inorganic alkali ions, such as tea, coffee, cocoa and other foods, which are bitter because they contain theophylline and coffee. It is believed that bitter entering its heart has the functions of eliminating dampness, clearing away heat and toxic materials, purging fire and relaxing bowels, tonifying kidney and diuresis, and strengthening stomach. Therefore, doctors and nutrition experts strongly advocate that people eat more bitter food in their daily lives, especially in summer. Bitter taste has many benefits to human body, but eating too much will lead to diarrhea and indigestion.
4. Spicy taste
Spicy taste consists of capsaicin. Chinese medicine believes that spicy food can disperse, promote qi and promote blood circulation when it enters the lungs. Spicy food can promote gastrointestinal peristalsis, increase the secretion of digestive juice, metabolize with the body, dispel wind and cold, relieve exterior syndrome and relieve pain. But eating too much will * * * gastric mucosa, which may lead to excessive lung qi. Therefore, patients with hemorrhoids, anal fissure constipation and constipation should not eat or eat less.
5. salty taste
Salty taste is composed of sodium chloride and other ingredients. Traditional Chinese medicine believes that salty taste into the kidney can regulate the osmotic pressure balance of human cells and blood and the normal metabolism of water, sodium and potassium. After vomiting, diarrhea and sweating, drinking light salt water properly can prevent deficiencies in the body. Scientific research has confirmed that adults can meet their own needs by eating about 6 grams of salt every day. Excessive intake of sodium chloride can lead to a variety of.
6. umami
Umami is a compound taste. Common mushrooms and chicken contain more umami amino acids, such as glutamic acid, aspartic acid and glutamine. Eating more natural and delicious foods is very beneficial to supplement these essential amino acids. However, it should be noted that when cooking these foods, there is no need to add flavor seasonings such as monosodium glutamate and chicken essence.
7. fragrance
Some foods are naturally fragrant, which is brought by aromatic substances in food. There are also some foods that give off fragrance when heated, which is due to some substances produced by protein decomposition after heating, such as nucleotides. These aromatic substances can secrete gastric juice and increase appetite.
8. smell
Smell is usually a sign of food spoilage. This is because harmful bacteria can decompose protein in food, resulting in malodor. However, some "smelly food" is also delicious. After fermentation by beneficial bacteria, protein will be decomposed into various amino acids, which is more conducive to digestion, such as stinky tofu and other foods.