The healer should try to avoid being angry, fearful, jealous, worried, impatient, in a hurry and cultivate the habit of revengefulness. They are all negative factors and throw the energy body out of balance.
A well-maintained and clean environment produces a positive energy field. To achieve that evaporate pure camphor crystals. In order that it lasts longer, place the camphor on a used mat The camphor evaporates very slowly. 'Agarbattis' and dhoop also purify the energy of surroundings.