‘Smell training’ could be the best way to recover. (Getty)
Many patients with COVID-19 report a tell-tale loss of smell and taste, which can last for weeks or even months after infection.
New research has suggested that the best way to treat the symptom is not drugs, but smell training.
The process involves sniffing at least four different odours twice a day for several months.
The researchers say that corticosteroids a class of drug that lowers inflammation in the body are not recommended to treat…
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