These days, using alternative and supportive therapies with conventional medicine has gained the popularity. Aromatherapy using essential oils as the main the main medicinal agent in treating some diseases is one of the supportive therapies and widely used.
According to WHO the estimated outdoor air pollution causes 4.2 million premature deaths worldwide every year among the general population. Air pollution is a harmful substance in the air and a major risk to human health. It can trigger asthma, elevate coughing, decrease lung function, heart attacks, and stroke.