Nowadays, there are several food and beverage processed products in which sugar is one of the main ingredients, leading to health issues. Some people argue that the price of those products has to be higher, to demotivate people to consume them. As far as I am concerned, I totally agree with this point of view. I truly believe that working on the price could be beneficial. In this essay, I will first, discuss the consequences of diets based on industrial goods and secondly, I will discuss the positive consequences of the creation of a sugar tax.