**4. Position of herbal drugs**

In the current era, new and newer diseases are causing threat to common people around the world. Thus, disease percentage differs in every part of the world, but diseases are not new; due to global warming, they are detected newly. Prevention is better than cure, so WHO had taken the vouch of providing "Health for all" by 2000 AD.

 Multidisciplinary research on plants has led to many new drugs, as well as prototype active molecules and biological tools; for examples, see [14].
