This article suggests that drinking only 2 cups of a specific drink per day for a week can help achieve a flat stomach. The drink is made by boiling water with ingredients like ginger, lemon, cinnamon, and honey. It is claimed that this concoction helps with digestion, reduces bloating, and promotes weight loss. The article advises consuming this drink in the morning and evening, alongside a healthy diet and regular exercise, to see significant results. Overall, the article promotes the idea that this drink can be a helpful addition to a flat stomach routine.