Tulsi also known as the Basil leaves. Tulsi is a holy plant in Hinduism, tulsi is a common name in Indian household. There are two types of tulsi commonly found one is green colour tulsi called Lakshmi tulsi and second is purple coloured called Krishna tulsi. Tulsi is very useful plant for humans. It is mainly used in respiratory disorders also very useful to treat asthma, fever, lung disorders, heart diseases, stress and allergies.