To boost your immunity,you should have a healthy diet and lifestyle. Eat plenty of fruits and vegetables to get the nutrients your body needs. Drink eight glasses of water a day to stay hydrated. Exercise regularly to keep your body fit. Reduce stress and get enough sleep.It can help your body to fight against illnesses.Additionally, incorporate supplements into your diet .Citrus fruits and kiwi contain vitamin C, which is a powerful antioxidant.Zinc helps to support the function of your immune system.You may want to consider adding oregano oil and garlic as well.This can increase your body's ability to fight off infections. Keep your home and environment clean. Practicing good hygiene such as washing your hands helps to reduce the spread of germs. Finally, if you do get sick, give your body the time it needs to heal.