Tulsi

 
Tulsi or Tulasi (Ocimum tenuiflorum) or Holy basil is a sacred plant in Hindu belief.
 
The health benefits of holy basil, also known as tulsi, include oral care, relief from respiratory disorders, as well as treatment of fever, asthma, lung disorders, heart diseases and stress. Holy Basil, which has the scientific name Ocimum Sanctum is undoubtedly one of the best medicinal herb that has been discovered.