*Common cold.
*Influenza ("the flu").
*Asthma: Tulsi is very beneficial in the treatment of asthma since it relieves congestion and facilitates smoother breathing. The phytonutrients and essential oils, along with the other minerals in it, help cure some of the underlying causes of asthma as well.*Bronchitis: Tulsi, along with curing viral, bacterial, and fungal infections of the respiratory system, gives miraculous relief in congestion due to the presence of components like camphene, eugenol, and cineole in its essential oils. It is very effective in curing almost all respiratory disorders including bronchitis, both chronic and acute.
*Earache.
*Headache.