Hovenia Tang is composed of two herbs, Hovenia and Atractylodes Macrocephalae, which have the efficacy of promoting qi, strengthening the spleen and inducing diuresis, and is mainly used for treating stagnation of water and drink in the stomach; in modern times, it is also used for treating gastroptosis. The adverse reactions and contraindications of this formula are not clear. Hovenia Tang can not be drunk every day as water, because the disease is constantly changing, taking a period of time the drug, the condition has also changed, the need to adjust the drug prescription in a timely manner. It is recommended to choose the usage and dosage of the drug and the course of treatment under the guidance of the doctor according to the different conditions. Taking medication for a period of time to review regularly, if the symptoms did not improve, or the condition worsened, it is recommended to consult a doctor in a timely manner, in accordance with the doctor’s instructions to use medication, do not take medication on their own.