Why? Because it provides us with a huge amount of different medical equipment. Significant amounts of the medicines we use are extracted from tropical plants and animals, and the majority of medicines used to fight cancer come from there as well. Forests contain a potential source of an incredible amount of cures, but most have yet to be discovered. Human health is directly linked to the conservation of forests and all their aspects. In addition, it also offers ecotherapy or earth-centered therapy. It is about healing through a better understanding of the relationship between the earth and humans. It is usually prescribed to anxious patients, depressed patients, among others.