Eliminate caffeinated and sugary drinks The first step toward increasing your water intake is restricting consumption of caffeinated beverages. Prepare your shopping list in a way that can curb your unhealthy desire of cola and soda bottles and coffee jars. These have a diuretic effect and increase the risk of dehydration. This is why, water is the best bet to stay hydrated. Carry a water bottle with you to avoid buying sugary drinks