What to eat during the winter to strengthen immunity and not get sick

sweet potato:

Sweet potato contains 8% of dietary fiber, and most of them are soluble dietary fiber, and have a strong laxative function. Li Shizhen said: “Sweet potato foods make people longevity less disease ... sweet potatoes can fill the five organs, and blood warm stomach fat, food and longevity.” The University of Tokyo, Japan has studied 130 kinds of plant foods inhibit cholesterol production function and found Sweet potatoes are 10 times more powerful than other foods. The latest study in the United States found that sweet potatoes contain androgens, which have anti-cancer effects.

Seaweed:

Porphyra contains dietary fiber porphyrins, which can promote sodium excretion and prevent hypertension, and can reduce low-density lipoprotein cholesterol (LDL-C) by 24% and high-density lipoprotein cholesterol (HDL-C) by 30%. The study found that regular consumption of seaweed can improve the deformability of red blood cells. Since the average diameter of human capillaries is 5 μm and the diameter of red blood cells is 8 μm, if red blood cells deform poorly, they cannot pass through capillaries. Minerals and phospholipids in seaweed can make the red blood cell membrane soft and fluid. Animal experiments showed that the deformability of red blood cells in animals fed with laver increased by 10%, and the percentage of cancer control in mice that had long-term consumption of laver reached 53%.

Lamb:

"Golden Chamber" contains the famous "Danggui Mutton Soup" side, pork is flat, and lamb hot, Chinese medicine said that mutton works like ginseng. In recent years, the mystery has only been revealed. The original lamb contains a large amount of L-carnitine, and other meat is very poor.

tea:

The book “Huainanzi” records: “Shen Nong tasted the taste of a hundred herbs, and the sweet water of the water spring made the people aware of it and avoided it. On one day, he met seventy-two poisons and got tea and solved it.” It showed the detoxification function of tea. However, drinking tea should not be too strong.

chestnut:

In the "Compendium of Materia Medica," there are records of "Kuriyoshi can cure kidney deficiency, weakness in the kidneys, kidneys, Qi and qi, and thick gastrointestinal tract." People with kidney deficiency, weak waist or frequent urination will sooner or later each chew them slowly. To 2 pieces, regular diet has curative effect.

peanut:

Traditional nutrition believes that "peanuts are peaceful and delicious, raw food is clear and fire-breathing, and fried foods are good for the spleen and stomach." Peanut is rich in protein, about 27.6 grams of protein is contained in 100 grams of peanuts, and the absorption rate of peanut protein is about 90%. The US FDA approved a statement of health regarding peanuts based on a large number of studies, stating that “take an ounce (28.4g) of nuts, such as peanuts, per day as part of a diet low in saturated fat and cholesterol to reduce the risk The risk of heart disease." Peanut oil contains less oleic acid than olive oil. Recent reports have advocated people to eat olive oil and tea oil, but they have avoided eating soy and peanut oil and called these oils low-grade oil. This is Completely misunderstood.

onion:

Onions have the effects of lowering blood pressure, lowering blood lipids, bactericidal, and anti-aging effects. Onion contains flavonoid quercetin, which prevents thrombosis. Research from the University of Munich found that onions contain compounds that reduce platelet aggregation. After eating onions, the platelet viscosity can be reduced by 34%. Onions contain diallyl disulfide, which activates active ingredients of blood-soluble fibrinogen. The substance is a vasodilator. European folk have a hypoglycemic diet method, which is to soak the onion in red wine.

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