King Ganoderma lucidum is a giant ganoderma lucidum. What are the effects and functions of Ganoderma lucidum King? Ganoderma lucidum has the functions of invigorating qi, calming nerves, relieving cough and asthma. It can be used to treat dysphoria, palpitation, shortness of breath, insomnia, dreaminess, cough and asthma caused by lung deficiency, fatigue and anorexia.