Guava is an amazing fruit that provides many health benefits both externally and internally, but you will be surprised to hear that the leaves of the plants too are rich in many nutrients and provide some unique healing and recuperative benefits. For instance, the leaves of guava are used for treating pain in the teeth. It also helps in controlling diabetes and provides a ton of other benefits too. So the next time you get guavas for your home, do not throw away the leaves. Rather use them sensibly to get more benefits for a healthier you.