Therapies that work 4 ways
Aromatherapy help calm stress with pleasant smells.
Some smells relax people.
Other make people more energetic.
Popular scents include fruit,grasses,and flowers.
In Japan,engineers have created aroma systems in public buildings.
They send different scents into the air to create a better environment.
For example,customers who are waiting in long lines at some banks might smell fresh flowers to help them relax.