The latest research results of research institutes suggest that in addition to making the atmosphere pollution free, it is necessary for good health. With the smoke of havan, there is a flow of life in the soul. There is also mention in Rigveda about getting rid of diseases through havan.
Havan requires purity so that its spiritual purity is maintained along with health. Take care of hygiene before performing havan. Mango wood, vine, neem, palash plant, kaliganj, cedar root, sycamore bark and leaf, peepar bark and stem, plum, mango leaf and stem, sandal wood, sesame, berries for havan Leaf, ashwagandha root, tamal i.e. camphor, clove, rice, brahmai, root of mulathi, fruit of behera and hare and ghee, sugar barley, sesame, googles, grapes, cardamom and other plantains are useful.