There are many reasons Vision 20 why people have eye problems, such as puffy eyes, including poor diet choices, lack of consumption of fluids, lack of sleep as well as many different issues with sinuses, including allergies. Drink Plenty of Fluids One of the easiest ways to eliminate the vision problems that puffy eyes can cause is to increase your fluid intake. This means drinking more water or other clear, non-carbonated fluids Nerve renew throughout the day.