Our immune system is the front line of security against invading germs, and it does a great job of preventing disease-causing microorganisms. However, sometimes it fails to know an invader like a cold germ and doesn't react appropriately. As a result, we fall sick and have to take leave from work, school, or social life to heal. Here are the important ways to improve the immune system.
Get Vaccinated Against Seasonal Flu

The flu is a viral disease of your respiratory area, and it can also bring pneumonia and death even though it is mild. The proper way to avoid flu is to get vaccinated. Supplements come with risks. So, talk to your doctor before taking them. It may save you from conditions like cancer or depression linked with low immunity.
Go for Probiotics

Eating yogurt is an excellent item to improve your immune system. Probiotics are microorganisms that can affect your health. They are sometimes great or helpful bacteria because they can improve digestion and strengthen your immune system, among other benefits.
Eat Anti-Inflammatory Foods

Inflammation is a term for an immune response gone wrong. When our bodies are sick, they release chemicals into our bloodstream that cause blood vessels to dilate. Inflammation is a normal immune response. But too much inflammation can be harmful to your body's long-term health. It weakens your immune system. Encourages weight gain. And comes with diseases such as cancer and heart disease.
Exercise regularly

Exercise helps enable a more strong immune response. Research shows that regular exercises help people have more muscular immune systems. They have fewer health problems than those who do no exercise. Make sure you combine at least some exercise into each day—even if it's only for 10 minutes at a time.
Get Enough Sleep

It's no secret that sleep is good for you. Because it helps your brain process information. Makes it easier to focus on tasks and contributes to your overall well-being. Another research also suggests that sleep may play an essential role in strengthening your immune system, too.
Drink Green Tea

According to a new study from Australia, the antioxidants in green tea may help strengthen your immune system. Researchers have found that drinking four cups of green tea a day for six weeks boosted people's immune response.
Don't Smoke

The effects of smoking are bad and deadly. Not only does smoking make you more likely to get heart disease, cancer, emphysema, and a host of other conditions. It also weakens your immune system. Smoking slows down your body's response time. Making you more vulnerable to sickness and infection.
Watch What You Breathe In

It is no secret that living in a city comes with many health risks. Researchers have found evidence that urban dwellers are at higher risk for chronic illnesses and diseases than people living in rural areas.
One possible reason is air pollution from traffic and industry. It can increase asthma, leading to breathing problems and more sick days. To strengthen your immune system naturally, consider moving out of town (if that's an option). If not, encourage local officials to enact policies to improve local air quality.
conclusion
These are several things you can do to strengthen your immune system. From exercising regularly and getting enough sleep to eating healthy foods and lowering stress, add these above practices into your life. And you will be less likely to suffer from colds, flu, or other infections. Boosting your immune system isn't just about fighting disease—it's also about living a healthier life.
The most important thing to remember is that you can take your health into your own hands and make changes in order to feel and live better. Make it a habit to eat healthy, exercise regularly, and get plenty of sleep. It might not lower your risk of getting sick by 100%, but it will certainly go a long way towards it. And at the very least, boosting your immune system will lead to better overall health.