Not to be taken by pregnant women (could cause miscarriage) or those with gallstones. Ginger plant not to be eaten. May slow blood clotting time. Consultation with medical practitioner recommended.
No necessary precautions to observe in the diet.
No particular precautions have been reported as being necessary in using cyperus.
Not to be taken during pregnancy.
No special precautions are necessary when cuscuta is used in the doses normally prescribed by herbalists.
May cause heartburn.
Shiitake is nontoxic and safe to ingest.
Research is limited, there have been no precautions issued. Be aware of the known side effects of red wine and resveratrol.
Not to be used internally by people with gastrointestinal ulcer or children.
Preferably to be administered under the supervision of a medical practitioner.
Not to be taken by pregnant or nursing women. Use precautions when identifying the herb, often confused with hemlock parsley and poison hemlock.
Not to be used by pregnant or lactating women or those with uterine inflammation or pelvic infection.
Eucommia bark has a long history of use with no substantial reported problems.