Lingzhi can be used to improve and treat symptoms such as restlessness of the mind, cough with phlegm and fatigue. 1. Restlessness of the mind: Lingzhi is sweet in taste and flat in nature, and enters the heart meridian. It can replenish qi and blood in the human body and stabilize the mind, and is usually used to relieve restlessness, insomnia, palpitations and other symptoms caused by insufficient qi and blood and lack of nourishment of the mind and spirit. 2. Cough with phlegm: Ganoderma lucidum is sweet in taste and flat in nature, and enters the lung meridian to tonify lung qi, warm the lungs and dissolve phlegm, and help to stop coughing and wheezing (stopping coughing and calming wheezing), so taking Ganoderma lucidum can alleviate and improve the symptoms of coughing, phlegm and wheezing and other discomforts, and it is effective in treating phlegm-dampness and cold types as well. 3. Deficiency Labor: Lingzhi is flat in nature and can help nourish qi and blood, and is often used to relieve symptoms such as shortness of breath, poor appetite, cold hands and feet, etc. Taken together with Cornu Cervi Pantotrichum, ginseng, and Radix Rehmanniae Sinensis, Lingzhi is effective in treating deficiency labor to a certain extent. Taking single-flavored ganoderma lucidum can only play a symptomatic effect, and can not be used to treat the disease, so when the body appears to be unwell, should promptly go to the hospital for examination and diagnosis, clear cause of the disease after targeted treatment, to avoid delayed aggravation of the symptoms of the disease caused by the adverse effects.