(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.
Ravensara essential oil is a relatively rare essential oil that comes from a tree in Madagascar. Its name is Ravensara aromatica, but it is also known as Ravintsara. Ravensara essential oil has been extracted since past times on the island of Madagascar off the eastern coast of Africa in the Indian ocean.