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What can I eat in spring to improve my immunity?
The weather changes suddenly in the south in spring, and the temperature difference between morning and evening is large. The internal system of the human body has not had time to adjust and adapt, which is easy to make people's immunity and defense function decline. South China is rich in fruits and vegetables in spring. I suggest you eat more vegetables to improve your immunity. Let's take a look together.

1. Rapeseed: Rapeseed, especially rape in early spring, is flat and warm, has the effect of clearing away heat and toxic materials, and can prevent and treat diseases such as angular stomatitis, oral ulcer, gingival bleeding, etc. which are prone to occur in spring.

2. Mustard: shepherd's purse is best bought from a regular supermarket. Do more shepherd's purse porridge in spring, or stir-fry eggs with shepherd's purse, stew dried tofu, or make shepherd's purse spring rolls, wonton, shredded pork soup and so on. It can not only supplement rich nutrition, but also prevent and treat measles, meningitis and other spring infectious diseases and respiratory infections.

3. Spinach: Spinach in spring is tender and fresh, cool and slippery. Eating spinach regularly can not only prevent anemia, cheilitis, glossitis, oral ulcer and constipation, but also protect the health of skin and eyes. As a reminder, after fresh spinach is washed, it is best to blanch it with boiling water first, and then take it out and cook it. In addition, don't eat spinach when the baby has diarrhea.

4. Celery: Celery is fresh and tender, and has the effects of clearing heat, relieving cough and relaxing bowels. Eating celery often in spring can enhance the development of baby's bones and prevent rickets and constipation; Mashing celery and adding tea oil to parotid gland can treat mumps that are easy to occur in spring.

5. Onion: Onion contains a variety of nutrients and has many benefits to the human body. Onion contains not only protein, fat, sugar, carotene, vitamins A, B, C, iron, calcium, phosphorus, magnesium and other minerals, but also volatile oil (mainly allicin), also known as phytoncide, which has a strong bactericidal or inhibitory effect on bacteria and viruses, especially on Shigella and fungi. In addition, onions can also sweat, relieve fever, induce diuresis, strengthen the stomach, eliminate phlegm and promote the secretion of digestive juice. Therefore, eating green onions or using them as seasoning can not only increase nutrition, stimulate appetite, but also inhibit bacteria.

6. Honey water: Chinese medicine theory holds that wind is easy to dry, and external evils of wind dryness invade the human body, and it is easy to enter the heat of physics and chemistry, which is often manifested as dry throat, thirst, cough and constipation. Weak people may also be infected with viruses and suffer from seasonal infectious diseases such as hepatitis and tuberculosis. Honey has the effects of relaxing bowels, moistening lungs and relieving cough, invigorating qi and invigorating middle energizer, and removing toxic substances.

7. Lean meat: Lean meat, poultry, fish and shellfish contain high-quality protein and rich nutrients such as calcium, iron, magnesium and zinc. Among them, iron is easily absorbed by the human body, and if the iron content in the human body is maintained at a good level, the immunity of the body can be improved. Another important nutrient, zinc, can activate white blood cells that resist virus infection and enhance cell vitality.

8. Pepper: Eating pepper can stimulate people's appetite, promote gastrointestinal peristalsis, improve the activity of amylase, and accelerate blood circulation and metabolism, which has the function of dispelling cold and dispersing lung.

9. Hawthorn: Helps digestion, protects cardiovascular system, lowers blood fat, lowers blood pressure, resists bacteria, loses weight, resists tumors, removes free radicals and enhances immunity.

10. Seabuckthorn: rich in vitamin C, it can resist fatigue, promote hematopoietic system, protect digestive tract, scavenge free radicals, improve vascular system function and enhance immune function.

1 1. Spirulina: The content of protein is as high as 60%-70%, and it is rich in carotene, vitamin E and vitamin C, which can correct acidic constitution and improve human immunity.

12. Aloe: Aloe has strong vitality, and its main functions include clearing away heat and toxic materials, relieving diarrhea, diminishing inflammation and sterilizing, enhancing immune function, protecting stomach and liver, caring skin and beautifying. ?