You should avoid using Ganoderma lucidum if you are in the following cases,
◎Pregnancy or breastfeeding: There is currently insufficient information on the safety of Ganoderma lucidum in these groups, thus it should be avoided.
◎People with poor coagulation function and two weeks before surgery: High doses of Ganoderma lucidum might delay blood coagulation and increase the risk of bleeding.
◎Low blood pressure: Ganoderma lucidum may have the effect of lowering blood pressure. For safety, people with low blood pressure should avoid using Ganoderma lucidum.
◎People that are allergic to fungi.