A strong immune system is an essential part of leading a healthy life. A healthy immune system incorporates organs, tissues, proteins, and bodily processes that help fight infections caused by bacteria, viruses, and other foreign bodies. There are multiple ways to improve and maintain a strong immune system, one of which is to eat certain foods. Read on to learn more about foods that help in boosting one’s immune system. Yogurt Yogurt and other probiotic foods are essential to improving the body’s immune system. These foods help to improve the microbiome and bacteria that reside in the gut and the digestive tract. These bacteria play a crucial role in regulating the immune system. They also help ensure that the immune system only attacks infection and harmful bacteria and viruses but not healthy cells and tissue in the body. Besides yogurt, you can add other probiotic foods like kimchi and kombucha to your meals. Fatty fish Fatty and oily fish such as salmon, tuna, mackerel, and more contain loads of antioxidants, omega-3 fatty acids, and essential nutrients. Omega-3 fatty acids are linked with lower risks of developing conditions such as heart disease, rheumatoid arthritis, and even eczema. It also helps with the prevention of certain autoimmune disorders and even cancer.