Hello everyone!??Nose and throat cleaning! We were prescribed this pro...

Hello everyone!??Nose and throat cleaning! We were prescribed this procedure at the clinic. Now we have a runny nose and cough. We often get sick, that's why in the last month we caught viruses twice. And it happens quite often with a runny nose (and we also have adenoids). What is this procedure? Is it worth doing? Does it have an effect? I am still wondering because I think how it all goes for them... inserting nozzles into the mouth and nose? Are they processed after children or how? Or do they use one nozzle for everyone??? Excuse me for stupid questions, probably. There is also laser therapy in the clinic... it was also prescribed to us before (