Your immune system is responsible for fighting off infections and keeping you healthy. A weak immune system can leave you vulnerable to illnesses, but you can boost your immunity by making simple lifestyle changes.

Here are ten easy ways to strengthen your immune system:.

1. Eat a healthy diet

A diet rich in vitamins, minerals, and antioxidants can help keep your immune system strong. Eat plenty of fruits, vegetables, whole grains, and lean proteins.

Some foods that are particularly good for your immunity include citrus fruits, berries, garlic, onions, yogurt, and green leafy veggies.

2. Stay hydrated

Drinking plenty of water helps your body flush out toxins and stay hydrated, which can improve your immune system’s function. Aim to drink at least eight glasses of water a day, more if you exercise or are in a hot environment.

3. Get enough rest

Restful sleep is important for maintaining a strong immune system. Lack of sleep can lead to higher stress levels, which can weaken your immunity. Aim for seven to eight hours of sleep a night, and avoid caffeine and electronic devices before bedtime.

4. Exercise regularly

Regular exercise can improve your overall health and help your immunity by lowering inflammation and stress. Try to exercise for at least 30 minutes a day, most days a week.

Choose activities you enjoy, such as walking, yoga, or swimming, to make it more manageable.

5. Manage stress

Stress can weaken your immune system and make you more vulnerable to illness. Try to manage stress by practicing relaxation techniques, such as deep breathing, meditation, or journaling.

You can also reduce stress by spending time with loved ones or participating in enjoyable activities.

6. Maintain good hygiene

Good hygiene practices can help prevent the spread of germs that can cause illness. Wash your hands frequently, especially before eating or touching your face. Cover your coughs and sneezes with a tissue or your elbow.

And avoid close contact with people who are sick.

7. Avoid smoking and excessive alcohol consumption

Smoking and excessive alcohol consumption can weaken your immune system, making you more susceptible to illness. Quitting smoking and drinking in moderation can help improve your immunity and overall health.

8. Get vaccinated

Vaccines can help prevent many illnesses, such as the flu, hepatitis B and C, and pneumonia. Speak with your doctor to determine which vaccines are recommended for you based on your age, medical history, and other factors.

9. Spend time outdoors

Spending time outdoors can help increase your vitamin D levels, which are essential for a healthy immune system. Aim to spend at least 15-30 minutes in the sun each day, but be sure to protect your skin with sunscreen and clothing.

10. Take care of your mental health

Your mental health is important for your overall wellbeing, including your immune system. Seek help if you’re struggling with anxiety or depression. You can see a therapist or doctor, talk to a loved one, or join a support group.