Chemical and engineering news by the American Chemical Society (ACS) states that ibuprofen has not been exclusively recommended for curing COVID-19.
The article also cites other scientists saying that there is neither clinical nor experimental evidence to prove any negative effects of ibuprofen on COVID-19 patients.
The European Medicine Agency has stated that there has been no scientific evidence establishing a link between ibuprofen and worsening of COVID‑19. It has added that it has been monitoring the situation closely and would review any new information in the pandemic's context.
As of now, there has been no official announcement made by the World Health Organisation that ibuprofen or any other medicine can be effectively used to treat COVID-19.
The COVID-19 pandemic has given rise to a lot of potentially dangerous misinformation. For reliable advice on COVID-19 including symptoms, prevention and available treatment, please refer to the World Health Organisation or your national healthcare authority.