Eat More Fruits and Vegetables Day is celebrated on May 21. This is the perfect time for the availability of all our favorite fresh fruits and vegetables. We believe including fresh fruits and veggies in the diet is necessary for a healthy life. Eat More Fruits and Vegetables Day is dedicated to a cause. The increase in obesity and lifestyle diseases among American people is a major concern nowadays. This is a day to remind us of the importance of fresh food, which helps us lead a healthy life.