Douglas fir
Douglas fir

Background

Douglas fir (Pseudotsuga menziesii) is a tree that grows in the Pacific Northwest. The resin found in the trunk of the tree is sometimes used to make medicine.

People use Douglas fir essential oil for wound healing and many other purposes, but there is no good scientific evidence to support these uses.
When taken by mouth: There isn't enough reliable information to know if Douglas fir is safe or what the side effects might be.

When applied to the skin: There isn't enough reliable information to know if Douglas fir is safe or what the side effects might be.

Special Precautions & Warnings:

Pregnancy and breast-feeding: There isn't enough reliable information to know if Douglas fir is safe to use when pregnant or breast-feeding. Stay on the safe side and avoid use.

Effectiveness

There is interest in using Douglas fir for a number of purposes, but there isn't enough reliable information to say whether it might be helpful.
Likely effective Effectiveness definitions
Possibly effective Effectiveness definitions
Likely ineffective Effectiveness definitions
Possibly ineffective Effectiveness definitions
Insufficient evidence Effectiveness definitions

Dosing & administration

Some people use the resin, or essential oil, from the trunk of the Douglas fir tree as medicine. But there isn't enough reliable information to know what an appropriate dose might be. Keep in mind that natural products are not always necessarily safe and dosages can be important. Be sure to follow relevant directions on product labels and consult a healthcare professional before using.

Interactions with pharmaceuticals

It is not known if Douglas fir interacts with any medicines. Before taking Douglas fir, talk with your healthcare professional if you take any medications.

Interactions with herbs & supplements

There are no known interactions with herbs and supplements.

Interactions with foods

There are no known interactions with foods.
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This monograph was last reviewed on 18/11/2024 11:00:00 and last updated on 24/12/2012 22:16:34. Monographs are reviewed and/or updated multiple times per month and at least once per year.
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