Solutions for the sustainability of the food production and consumption system

Due to the increasing population, there is high concern about whether the current food system will be able to provide enough healthy food for 10 billion people by 2050. The general opinion is that it is possible to feed this population, but the food system requires major transformations on behalf of promoting sustainability, reducing food waste and stimulating a change toward diets healthy for humans and also sustainable for the planet. This article will review some detected problems in food production and consumption. In food production, current problems like destruction of land ecosystems, overfishing or generation of high amounts of residues stand out. Some solutions have been described, such as implement the agroecology, improve productivity of aquaculture or re-valorization of by-products. In food consumption, the main problems are the food fraud and the unhealthy dietary patters, whose main solutions are the standardization along food chain and education on healthy lifestyles. Concluding, food system should change toward more sustainable practices and behaviors in other to ensure the subsistence of the present and the future generations.