(If you also have a sore mouth, sore gums, or a sore throat, talk to your doctor, nurse, or registered dietitian. They can suggest ways to help you without hurting the sore areas.) Choose and prepare foods that look and smell good to you.
1 Ravensara (R.aromatica) smells of a Cinnamon-Eucalyptus, and is also considered not as Therapeutic, but is used a lot for its Fragrance.  Ravintsara (Cinnamomum camphora) smells more of a Champhor-Eucalyptus, and is used when it is needed for Therapeutic purposes like respiratory help or shingles.
Post-Nasal Drip and Metallic Tastes. As post-nasal drip runs down the back of your throat, it can cause a foul metallic taste in your mouth and halitosis. To treat post-nasal drip caused by sinusitis, use eucalyptus oil for its natural antibacterial effects.