<br> Menthol vapours, rubs and pastille. There are numerous merchandise which comprise components similar to menthol or eucalyptus oil, which can be bought over the counter for nasal congestion. They can be found over the counter however it is important to check with the pharmacist before taking them, as they are not suitable for everybody and will work together with different medication. However, some more vulnerable folks may have an antiviral treatment, resembling oseltamivir (trade identify Tamiflu®) and zanamivir (trade name Relenza®). Babies have very small noses so often sound congested and make a lot of snuffling noises