19/06/2026
If you came along to this months Aromaclub, you maybe interested in the wonderful Plai v Ginger companion below, courtesy of Jonathon Hinde of Oshadi Oils
Zingiber officinale
Most of us are familiar with Ginger the root, and ginger the essential oil. Both have a warming, stimulating quality, so much so that Ayurveda refers to Ginger as Mahaushadha, or 'great medicine'. It stimulates digestion, and can be used for local application (5-10% in castor or sesame oil) to 'digest' swelling.
Plai (Zingiber cassumunar Roxb.)
Plai is Ginger’s close relative from Thailand, but its character is quite different. Rather than warming, Plai has a cooling quality. It is widely used in Thai medicine for inflammation, pain, and infection, particularly where conditions are chronic or difficult to resolve. Plai is especially valued for skin and joint work, and for situations where detoxification and reduction of heat are needed.
Similarities and differences
Aroma: Ginger is warm, spicy, and softly sweet, while Plai is sharp, camphoraceous, and cooling.
Chemistry: Ginger is rich in sesquiterpenes such as zingiberene, which contribute to its warming and circulatory effects. Plai contains high levels of monoterpenes, including alpha- and beta-phellandrene together with terpinen-4-ol, giving it strong anti-inflammatory, analgesic, and antimicrobial actions.
Effect: Ginger is stimulating and strengthening, supporting digestion, circulation, and cold or sluggish conditions. Plai is cooling and dispersing, often used for inflammation, pain, swelling, chronic skin issues, and detoxification after heavy medication use.
Usage: Ginger is well suited to massage, baths, and diffusion when warmth and movement are needed. Plai is most often used topically, even on sensitive skin, and is commonly chosen for joints, muscles, skin conditions, and inflammatory states.
Plai and Ginger can both be used for muscle and joint support. Where discomfort feels hot, inflamed, or aggravated, Plai is often the better choice. Where coldness, stiffness, or lack of movement is present, Ginger can provide welcome warmth and stimulation.
How to use
Ginger blends well with Cardamom and Peppermint for digestive comfort - great for travelling. For joints and muscles, it can be added to a massage oil with Black Pepper, Rosemary, or Kunzea to support circulation and ease stiffness.
Plai is often used for skincare, especially chronic and difficult conditions. It blends well with Cistus, Myrrh and Geranium. It can also be added to a personal inhaler for a cooling and settling influence.