The COVID-19 infection, which emerged at the beginning of 2019 and spread all over the world, led to the global pandemic. The destructive effects of the pandemic are tried to be stopped all over the world. In this process, scien-tific methods should be applied to combat the pandemic. Personal precautions are personal hygiene, apply social isolation and strengthen the immune system, support a natural, balanced, healthy diet, support nutrition with exercise and have a healthy lifestyle. Strong individual immunity is the main factor in avoiding virus infection or the severity of the infection. Social isolation advice has changed the lifestyle of some individuals and brought with a sedentary lifestyle and an irregular diet. As an expected result of this condition, the immune system has been weakened. Therefore, switching to a natural and balanced diet that will create a strong immune system will protect against the destructive effects of the new type of corona virus pandemic. It is very important to supplement food containing vitamins, minerals, prebiotics and probiotics naturally with adequate water intake. Vitamin C, probiotics, prebiotics, thymoquinone, selenium and zinc supplements will strengthen the immune system, increase body resistance, thereby activating possible protective effects mechanisms for COVID-19 infection.