What are the harmful effects of a cedar-filled pillow?

The harmful effects of cypress seed kernel pillow is not yet clear, cypress seed kernel is usually decocted and used externally without special effects.
Cedar seed kernel is the dried mature seed kernel of cypress plant of the genus Cypress. It has the effect of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart), moistening the intestines and laxatives, and stopping sweating. It is mainly used for the treatment of yin and blood deficiency, insomnia (insomnia caused by deficiency heat), palpitations (rapid heartbeat, often accompanied by panic), palpitation (violent heartbeat, panic), intestinal dryness and constipation.
It is also contraindicated in those with loose stools (thin and unformed feces) and excessive phlegm. The adverse effects of Pachyderm are not known at present.
If patients have any discomfort, please go to a regular medical institution; if you need to use Phellodendron Bark, you must use the drug under professional medical supervision.