Ganoderma lucidum is effective in treating stubborn insomnia caused by deficiency of qi and blood and loss of nourishment of the mind and spirit, but the causes of insomnia are complex, and ganoderma lucidum is ineffective in treating insomnia caused by other reasons. Ganoderma lucidum has the effect of tonifying qi and tranquilizing the mind, relieving cough and calming asthma (stopping cough and calming wheezing). It is the main treatment for restlessness, insomnia, palpitation, coughing and phlegm, and deficiency labor syndrome. Clinically, Ganoderma lucidum is used in the treatment of restlessness of the heart and mind, palpitations and dreaming (palpitations with fright and frequent dreams), insomnia and forgetfulness, and tiredness and fatigue of the body and mind (lack of spirit) caused by deficiency of qi and blood and loss of nourishment to the heart and mind, and can be used alone, or together with Panax ginseng, rattan acacia, and Schisandra chinensis. Ganoderma lucidum is contraindicated in solid cases and those with the first signs of external aggression. Caution should be exercised when suffering from bleeding disorders and those with bleeding tendency. Allergy sufferers should be cautious. It is recommended that patients with insomnia consult a doctor in a timely manner and use medication under the guidance of the doctor.