evidence: With the second wave of Covid-19 creating havoc in the country, social media is flooded with unverified and unscientific home remedies. In one such viral message, it is being claimed that to increase the oxygen level one should inhale camphor, clove, ajwain and eucalyptus oil. Fact Crescendo received many requests about this message on our […] [...] In one such viral message, it is being claimed that to increase the oxygen level one should inhale camphor, clove, ajwain and eucalyptus oil. [...] The viral message reads as: Camphor, lavang, ajwain, few drops eucalyptus oil. Make potli and keep smelling it throughout the day and night. Helps increase oxygen levels and congestion. This potli is also given to tourists in Ladakh when oxygen levels are low. Many ambulances are now keeping these too. It's a home remedy.