What are disadvantage of tropical rainforest?

There are many advantages to living in a tropical rainforest, but there are also many disadvantages.

It would rain all the time, and in large quantities. Almost no crops can be grown there. There are many wild animals, as well as a lot of insects. It is always extremely hot and rainy, thus it is humid all the time. Because of this, there are also many kinds of diseases. These rainforests are very isolated as well, but they are also quite poor.