Hi and thanks for the query,
Yes you can take.
Along with the medicines please follow some general measures.
1) Drink plenty of water 3 -4 litres per day .
2) ABSOLUTE VOICE RESt.... Do not talk at all for 2 days after which you can talk very little only if it is absolutely necessary. Do not talk loudly and no whispering.
3) Avoid cold
foods and aiu conditioning.
4) Warm salt water gargling 4 times daily.
5) Steam inhalation 5 times daily.
Regards, Dr Kishori.