If small children meet the indications of Ganoderma lucidum, they can drink water boiled with Ganoderma lucidum under the guidance of a doctor; it is not recommended to drink water boiled with Ganoderma lucidum for healthy small children, so as to avoid affecting their health. Ganoderma lucidum has the effect of tonifying qi and tranquilizing the mind, relieving cough and calming asthma (stopping cough and calming wheezing). It is used for restlessness, insomnia, palpitations (rapid heartbeat, often accompanied by panic), cough and wheezing due to lung deficiency, shortness of breath due to fatigue, and lack of appetite. Lingzhi is not recommended for those with solid symptoms or at the onset of an external infection. Caution should be exercised when suffering from bleeding disorders and those with bleeding tendency. Allergy sufferers should be cautious. The effective dosage of Ganoderma lucidum boiled water is limited and generally cannot achieve the therapeutic effect; if there is any discomfort after drinking Ganoderma lucidum boiled water, it is recommended to stop using it and consult a doctor in time.