The fact that I can't smell anything irritates me. Your quality of life may suffer significantly if you are unable to completely experience the world via your nose, whether it is due to a cold, sinus infection, or something more serious. Smell training is one of the best methods for regaining your sense of smell. To retrain and motivate your olfactory system, you must expose yourself to strong, familiar scents on a regular basis. Having said that, the following advice will help you How To Regain Sense Of Smell.