Tulsi or Holy Basil originated from India. Apart from the religious significance, it also has substantial medicinal meaning and is used in Ayurvedic treatment. It is an age old herbal remedy for coughs, sore throats, and allergies. People chew leaves of this herb to combat infection and cough. It's very effective in viral flu, influenza and other acute respiratory tract infections. Tulsi capsules are best for the management of immunological disorders such as allergies and asthma. Regular use of Tulsi capsules helps the body to fight infections in a very effective way. It is a natural immuno – modulator.