Ganoderma lucidum is sweet and flat in nature and belongs to the heart, lung, liver and kidney meridians. It can be used to treat the following conditions: 1. insomnia, palpitations, insomnia, Lingzhi is sweet and enters the heart meridian, which can nourish the heart blood, benefit the heart qi and calm the mind. It is often used to treat phlegm and cough, especially for those with cold cough, phlegm and asthma, especially for the phlegm-damp or cold type. In addition, Lingzhi can also enhance the body’s immune control ability, improve the body’s own resistance to disease, with certain liver protection, anti-tumor effect.