Ganoderma lucidum, Polygonum multiflorum Thunb and Dendrobium officinale are all traditional Chinese medicines, which can be boiled and drunk together. The medicine has that effect of nourishing heart, tranquilize mind, tonifying blood and kidney, nourishing yin and moistening lung. Clinically, it can often be used for insomnia, dreaminess, dry mouth, dry cough, backache and leg weakness, fever in hands and feet, constipation and other symptoms caused by lung and kidney yin deficiency diseases.