Peepal tree cure for combatting pollution effects

This tip is for people who suffer from respiratory /breathing problems and allergic reactions due to the pollution in the atmosphere.
Collect the bark of a Peepul tree* and clean it well and dry and powder and store.
Add a small spoon of this powder to a glass of water and boil well till it reduces to a cup.Drink a cup of this decoction twice a day.
This will make the body fit enough to fight the pollution and relieve the symptoms.
--As told by Acharya Balakrishnaji of Patanjali Yogpeeth of Baba Ramdevji.

* Peepul tree(Raavi chettu in telugu,Avasai in Tamil,
Latin name-Ficus religiosa)