To use, rub Vicks VapoRub on the affected toenails many times per day. Camphor oil is effective as a decongestant and cough suppressant. Vapor rub is most effective in alleviating nocturnal cough ...
You can dab a store-bought menthol ointment like Vicks VapoRub under your nose or on your neck and throat to get symptom relief. Some people also use the ... found that vapor rub containing ...