Chai Hu and Dragon Bone and Oyster Soup, with the correct name of Chai Hu and Dragon Bone and Oyster Soup, has the effects of conciliating and clearing away heat, calming the mind (using medicines of a heavy and calming nature to stabilize the state of mind), and is mainly used to treat mania and restlessness, delirium (gibberish), fullness in the chest, heaviness of limbs, and limitation of movement. Chai Hu Plus Long Bone & Oyster Tang is a formula from Typhoid Fever Treatise, which is composed of Chai Hu, Long Bone, Scutellariae, Ginger, and Lead Dan, etc. It is mainly used for the treatment of mania, delirium, distension and fullness of the chest and ribs, heaviness of the limbs, and restriction of movement after using laxative medicines for typhoid fever. The adverse reactions and contraindications of this formula are not clear, and the use of this formula is recommended to be under the guidance of physician’s diagnosis, and not to be used on its own to prevent adverse effects.