Ganoderma lucidum in water has a certain therapeutic effect on insomnia, but the active ingredient of the water is limited, and cannot equal the efficacy of the drug, it is best to use internal decoction or powder or wine. Ganoderma lucidum is a traditional Chinese medicine, for the fungi of the family Polyporaceae, red or purple ganoderma lucidum dry substrate, this product has the effect of tonifying the qi and tranquilize the spirit, stopping coughing and asthma (stop coughing, calming wheezing). It has therapeutic effects on restlessness, insomnia, cough and asthma, and physical weakness. Clinically, ganoderma lucidum decoction, treatment of neurasthenia, palpitations (rapid heartbeat, often accompanied by panic) dizziness, sleeplessness at night; ganoderma lucidum with sour jujube nut, used for the deficiency of qi and blood, the heart and spirit of the loss of nourishment caused by insomnia and sleeplessness. From the efficacy and action of Lingzhi, it has the effect of calming the mind and treating insomnia for those who are physically weak, moody and weak in nerves. The adverse effects of Ganoderma lucidum are not yet clear, and it should be taken with caution in solid cases. If you have a need for medication, you should use the drug under the guidance of a Chinese medicine practitioner to identify the symptoms, and should not use the drug blindly on your own, so as not to cause adverse effects on the body.