Dietary adjustments to support immune health include increasing the intake of fruits and vegetables, which are rich in vitamins, minerals, and antioxidants. Key nutrients such as vitamin C, zinc, and probiotics play critical roles in immune function. Incorporating foods like citrus fruits, nuts, and fermented products can enhance the body’s ability to fend off infections. Moreover, reducing processed foods and sugars can help maintain a balanced immune response, leading to improved overall health.