In the frequent seasons of this temperature change, the flu and the cold often patronize us. As the saying goes, it is a drug three-point poison. It is better to eat some medicine that can effectively prevent colds by taking medicines to get rid of colds. Here are 10 foods that can prevent colds. We together look.
1, onion:
Onion is rich in nutrients, not only rich in potassium, vitamin C, folic acid, zinc, selenium, and fiber and other nutrients, there are two special nutrients - quercetin and prostaglandin A. These two kinds of special nutrients make the onion have many irreplaceable health effects of other foods. In addition, onions have a divergent and cold effect. Onion bulbs and leaves contain a kind of oleaginous volatiles called propylene sulfide, which has a spicy taste. This kind of material is resistant to cold and can resist influenza virus. Allicin contained in onions. , has a strong bactericidal ability. Not only that, but also onions can help cells to better use glucose, while lowering blood sugar, brain cells to provide heat energy, if diabetics eat onions, is very conducive to control the progress of onion is the best choice for patients with diabetes, mental fatigue.
2, tomatoes:
Tomatoes are rich in nutrients, and have the effects of hemostasis, blood pressure, diuresis, stomach and digestion, thirst, clearing heat and detoxifying, and cooling blood to calm the liver. Tomatoes not only have protective effects on diseases such as cancer, but also have very good curative effect for preventing colds. Tomatoes are rich in lycopene, which has a powerful anti-oxidant ability, can eliminate free radicals in the body, prevent cancer and other diseases. The lycopene needs to be heated and the cell wall that damages the tomato is released. The lycopene has higher solubility in the oil. Therefore, eating fried tomatoes will take more lycopene than eating raw tomatoes. As we all know, after more than a cold to supplement the VC to get rid of the cold, then we usually pay attention to supplement VC, tomatoes are rich in VC, can supplement the body's need for VC, effective prevention of colds. To eat tomatoes is to add VC, cooked to add lycopene, the body's help is particularly large!
3, almonds:
Almonds are divided into sweet almonds and bitter almonds. The almonds produced in southern China belong to sweet almonds (also known as southern almonds). They have sweet and delicate taste and are used for eating. They can also be used as raw materials to add cakes, cookies and dishes. They have functions such as moistening lungs, cough relieving, and gut sliding. Dry cough without sputum, lung deficiency cough embolism have a certain degree of relief; almonds in the north are bitter almonds (also known as northern almonds), with bitter taste, more for medicinal purposes, with lungs, asthma effect, for The effects of cold, cough and asthma caused by colds and flu are significant.
Traditional Chinese medicine theory believes that almonds have the effect of thirst, lungs and asthma, and are commonly used for the health care and treatment of patients with lung dryness, cough, and cough. Sweet almonds can be used as a substitute for almonds as a food. A recent study by a US researcher shows that people with normal or slightly higher cholesterol levels can use almonds to replace low nutrient density foods in their diet to lower blood cholesterol and maintain heart health.
4, radish:
Chinese medicine believes that radish has the functions of Xiaoshi, Huayu Dingchuan, clearing heat, and reducing swelling and siltation. Most children develop symptoms of upper respiratory tract infections such as sore throat, repeated coughing, and sputum. Eat some crisp, delicious, fresh radish, not only appetizers, help digestion, but also nourish the throat, phlegm, and prevent flu. In addition, radish has a high nutritional value, rich in carbohydrates and a variety of vitamins, including vitamin C content 8 to 10 times higher than the pear. Radish does not contain oxalic acid, not only does it not bind to calcium in food, but also helps calcium absorption. Recent studies have shown that the fiber lignin contained in radish has a strong anti-cancer effect, and eaten better. Children are afraid of spicy, it is best for them to choose color green, moisture, spicy, sweet radish.
5 Pineapple:
Fever, cough, and sore throat are the most obvious symptoms of a cold. In addition to lying in bed and resting quietly, you may wish to have a glass of fresh pineapple juice. It has a cooling effect and can effectively reduce the bronchus. Through medical research, since ancient times, humans have often used the bromelain contained in pineapple to ease the symptoms of sore throat and cough. That is because pineapple contains almost all the vitamins and 16 natural minerals that the body needs, and it can effectively help digestion and absorption. Bromelain contained in pineapple can not only help cold patients relieve sore throat and cough symptoms, but also can effectively decompose protein in food, increase gastrointestinal motility and enhance the body's immunity.
6, pepper:
Eating chili can stimulate people's appetite, promote gastrointestinal motility, increase the activity of amylase, and at the same time accelerate blood circulation and metabolism. It has the function of dispersing wind and coldness and benefiting the lungs. When you have a severe nasal congestion due to a cold, put some dried peppers while cooking. Among them, capsaicin can reduce the viscosity of nasal mucosal secretions, make nasal discharge easier to flow out, and can also remove bacteria in the nasal cavity. Peppers are “hotâ€, have oral ulcers, constipation and other symptoms of getting angry, suffer from chronic stomach problems, and old and middle-aged friends have to eat less.
7, mushrooms:
Mushrooms are rich in nutrients that can improve the body's immune system. They are anti-cold masters in vegetables. After the sun shines on the mushrooms, the special substances contained in the mushrooms are converted into vitamin D. After being absorbed by the body, it is helpful for enhancing the resistance. . Mushrooms can also stimulate the body to produce more interferon and eliminate viruses in the body. It also has a certain role in preventing colds. In addition, Japanese researchers analyzed a powerful anti-cancer substance with a molecular weight of 288 in the active ingredients of mushrooms, which can inhibit the growth of cancer cells, which is 1,000 times more potent than anti-cancer substances in green tea. Mushrooms also contain a toxic protein that can effectively prevent cancer cell protein synthesis.
8, garlic
Garlic nutrition is rich: 69.8 grams per 100 grams of water content, 4.4 grams of protein, 0.2 grams of fat, 23.6 grams of carbohydrates, 5 mg of calcium, 44 mg of phosphorus, 0.4 mg of iron, and 3 mg of vitamin C. In addition, it also contains thiamine, riboflavin, niacin, allicin, citral, and trace elements such as selenium and tellurium. Sulfur compounds in garlic have a strong antibacterial and anti-inflammatory effect, and can produce a large number of antioxidants after decomposition. It has the inhibitory and killing effects on many kinds of cocci, bacilli, fungi and viruses, etc. It is the strongest antibacterial effect in natural plants currently found. Garlic contains a kind of "sulphur-propylene," which has a good killing effect on pathogens and parasites. It can prevent colds and reduce the symptoms of fever, cough, sore throat and nasal congestion. In addition, the study also found that taking an allicin supplement for 12 weeks significantly reduced the risk of colds.
9, oatmeal
The rich vitamins, minerals, and amino acids contained in oats have an extremely important role in improving the body's health, promoting development, participating in metabolism, and resisting diseases. Vitamins B1, B2, vitamin E, and folic acid contained in oats can improve blood circulation, help eliminate fatigue, and relieve psychological stress. Beta glucans, which are rich in oats, have lipid-lowering and immunity-enhancing effects. A number of studies have found that eating oatmeal and other foods can prevent upper respiratory tract infections, improve the body's white blood cell activity, and help the body fight the flu. Of particular note is that oat bran also has various health functions such as lowering cholesterol, lowering blood sugar and blood lipids, lowering insulin levels, improving the gastrointestinal tract, and preventing oxidation, preventing colon cancer, reducing weight, and delaying aging.
10, Apple
Apple's mild taste, rich in carbohydrates, vitamins and trace elements, there are sugar, organic acids, pectin, protein, calcium, phosphorus, potassium, iron, vitamin A, vitamin B, vitamin C and dietary fiber, another Contains malic acid, tartaric acid, carotene, is the closest to the perfect nutritional value of all fruits and vegetables. A scientific study in the United States shows that eating one apple a day can effectively prevent cancer. There is an old saying that can't be old any more or say it again: an apple a day, the doctor does not come to me. Raw apple can fully absorb the vitamins, organic acids, pectin and flavonoids in apples. These nutrients make the apple has the functions of promoting intestinal peristalsis, helping defecate detoxification, reducing blood fat, preventing colds, and the like. People who eat more apples are far less likely than those who do not eat or eat apples.
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