Lingzhi is a very good health food, but not for everyone, specifically the following: 1, patients with colds can not eat Lingzhi, Lingzhi can help evil, can make it difficult to get rid of the cold evil, will aggravate the symptoms of fever patients, the rapid development of the disease, difficult to control. 2, people prone to fire can not eat Lingzhi, mostly seen in irritability, anxiety, dry mouth, dry stool, yellow urine, and even appear Patients with hemorrhage are not able to eat Lingzhi, their bodies are extremely weak and cannot digest Lingzhi, resulting in a waste of herbs and an increase of dampness in the body. 4. Patients with allergies are not able to eat Lingzhi, otherwise they will have rashes and other related allergic reactions. 5. Patients with human immune system diseases should eat as little Lingzhi as possible, such as rheumatism and scleroderma.