Infants, children;

Pregnant women and breastfeeding women;

3) People who are allergic to fungi, taking MAO (monoamine oxidase inhibitor), anti-coagulants, should not be eaten;

4) the body from time to time occurs unexplained bleeding or coagulation mechanism is problematic people should not be consumed;

5). According to the diagnosis of Chinese medicine, patients who are suffering from evil and deficiency, or those who are suffering from real illnesses, should refrain from consuming it for the time being. It is advisable to consult a Chinese medicine doctor before consumption.