Chai Hu plus Long Bone and Oyster Tang has the effects of conciliating and clearing heat, calming fright and tranquilizing the mind. Chai Hu plus Dragon Bone and Oyster Soup is composed of Chai Hu, Dragon Bone, Scutellaria Baicalensis, Ginger, etc. It is mainly used for treating cold and heat exchanges of typhoid fever, bitter fullness of the chest (swelling and discomfort in the front and sides of the chest), irritability and frantic restlessness, delirium (gibberish) at times and heaviness of the body, making it difficult for the body to turn to the other side, and is now used in epilepsy, neuroses, Meniere’s Syndrome, as well as hypertensive disorders, etc., in which the main evidence of irritation and franticness is fullness of the chest (swelling and discomfort in the chest). In this formula, Chai Hu, Gui Zhi and Scutellaria Baicalensis harmonize with the inside to relieve the outside, in order to treat cold-heat exchanges (the body being hot and cold at the same time) and heaviness of the body; and Long Bone, Oyster and Lead Dan emphasize on tranquillizing the mind (using ores and shellfish to stabilize the mind), in order to treat irritability and frightening madness. In the formula, hemixia and ginger harmonize the stomach and lower the rebelliousness (harmonize the stomach qi and make the upward rebellious qi descend); rhubarb diarrheal the internal heat and harmonize the stomach qi; poria tranquilizes the mind and facilitates urination. Ginseng and jujube benefit the qi and nourish the camp, support the positive and dispel the evil (support the positive qi in the body and dispel the evil qi in the body). Patients are advised to use the medicine under the guidance of a doctor.