Does taking vitamin C help prevent flu?

Vitamin C is also called ascorbic acid as one of the nutrients that play an important role in the function of the immune system. Vitamin C acts as an antioxidant, protecting the body against harmful agents such as viruses, bacteria, preventing the destruction of free radicals in the body. This contributes to reducing the risk of oxidation -related diseases such as cardiovascular disease, cancer, Alzheimer.

This vitamin is also involved in the process of creating white blood cells and immune cells, contributing to increasing resistance, helping the body recover faster after infection or undergoing surgery. The body has enough vitamin C to support collagen synthesis, promote wound healing, enhance iron absorption, maintain overall health.

There is no clear evidence that vitamin C supplementation can prevent the infection of the flu and colds. However, some studies show that vitamin C supplementation contributes to reducing the time of disease, the severity of respiratory infections when used in large doses and steadily.

To effectively prevent the flu, you should vaccinate the flu -vaccine every year, keep your personal hygiene well, rinse your mouth, wash your nose with physiological saline, avoid contact with patients. Drink enough water, build a balanced diet of 4 groups of sugar powder, protein, fiber, vitamins, minerals.

You should take time to rest, get enough sleep, adjust the temperature, humidity in the house suitable to prevent the risk of mold and viruses, bacteria multiply. Pay attention to keep the living space clean, cool, spend time exercising regularly, at least 30 minutes a day, maintaining 5 times a week.

If you need vitamin C supplementation for your family, you need to consult your doctor for specific advice and instructions. Because this nutrient can interact with some drugs to treat stomach, aspirin. The daily dosage dosage may also vary depending on the individual.

Usually adult men should use 90 mg of vitamin C per day, women are 75 mg. If you smoke, you should add 35 mg a day. Pregnant women need an additional 10 mg, breastfeeding is 45 mg.

Excavity of vitamin C can cause kidney stones, abdominal pain, nausea and diarrhea. People over 19 years of age should not take more than 2,000 mg of vitamin C daily, 400 mg for children 1-3 years old, 650 mg if children are 4-8 years old, children 9-13 years old is 1,200 mg and 1,800 mg in children 14-18 years old .

You avoid taking vitamin C in the evening because the product is highly stimulating, easy to lead to insomnia. Each person should prioritize this vitamin supplement from natural foods to ensure the needs of vitamin C in the body, provide other essential fiber and nutrients. You can use some fruits and vegetables rich in vitamin C such as guava, citrus fruit (lemon, grapefruit, orange), bell peppers, kiwi, strawberries, papaya, star fruit, pear, watermelon, watermelon, watermelon, Broccoli, kale, tomatoes …