Gui Zhi with Long Bone and Oyster Soup has the efficacy of harmonizing yin and yang, subduing and taking in, and is clinically indicated for treating deficiency of yin and yang, loss of yang’s solidity (consolidation), and yin’s lack of internal guarding. Gui Zhi Plus Long Bone and Oyster Soup is composed of Gui Zhi, Paeoniae Alba, Ginger, Glycyrrhiza, Jujubes, Long Bone and Oyster. In the formula, Gui Zhi Tang is sour and sweet, which has the effect of harmonizing yin and yang, and the addition of Long Bone and Oyster has the effect of consolidating and astringing, and calming the mind (using drugs of heavy sedative nature to stabilize the mind). Gui Zhi Long Bone & Oyster Tong can be used to treat insomnia, night sweating (abnormal sweating after going to sleep and stopping after waking up), male impotence and premature ejaculation, and diarrhea in women caused by yin and yang imbalance. Gui Zhi Long Bone and Oyster Soup should be used under the guidance of a professional Chinese medicine practitioner, and its indications should be correctly grasped.