Do the general health improvement spell (To Improve Heath) and carve the name of the body part into the green candle. During a full moon, light the candle and add a combination of any of the following herbs to a green bag: (if edible, eating them will increase the potency of the spell): dandelion, comfry, bay leaves, basil, mint, mugwort, nettle, lavender, coriander, sage, cinnamon, tumeric, holy basil, peppermint.
Place the bag under your pillow for at least twenty-one days.