Dandelion oil You can make Infused Dandelion Oil yourself! It's used as a massage oil on swollen joints and sore muscles. Here's how: *Pick a glass container full of Dandelion blossoms. *Pour olive oil over the blossoms until they're covered. *Cover the container with a "breathable" lid. Like a cloth or a coffee filter. Use a rubber band to keep it in place. *Place in the sun to steep for 2 weeks. (This method is best for massage oils) *Strain and keep in a cool, dark place.