
This review article aims at raising and enhancing immunity to confront SARS-CoV-2 virus (the causative agent of COVID-19 disease) using dietary approaches. Because there is no effective treatment although some medicines approved by FDA, or a successful protective vaccine, the choice to combat this disease and one of the solutions depends on preventing and elevating level of immunity. Therefore, this review reports available scientific evidence that healthy eating can help enhancing the immune system and prevent diseases. Targeting consumers globally to notice much important types of healthy food (mentioned in this review) may help to build up a healthy immune body resistant against viruses and other bugs.