Xiao Chai Hu Tang is mainly used for treating Shaoyang syndrome of typhoid fever (treating exogenous fever with the evil between half-expression and half-limit); while Xiao Chai Hu Wan is mainly used for dredging the liver and strengthening the spleen (regulating the liver qi and strengthening the spleen), nourishing the blood and regulating menstruation (regulating menstrual irregularities caused by blood deficiency). Xiao Chai Hu Tang is mainly used to treat Shao Yang syndrome of typhoid fever, which is characterized by exchanges of chills and fever, bitter fullness in the chest and hypochondrium (feeling fullness and discomfort in the front and sides of the chest), heartburn and vomiting, and bitter mouth and dry throat. Note that this product should be used with caution in cases of Yin deficiency and blood deficiency. Free and Easy Pill is mainly used to treat chest and hypochondriac pain, dizziness, dizziness and irregular menstruation caused by liver depression and spleen deficiency. In this formula, Radix Bupleurum Chinense relaxes the liver and relieves depression (treating depression by unblocking liver qi); Radix Paeoniae Alba nourishes blood and softens liver (tonifying the blood and softening the liver); Radix Angelicae Sinensis nourishes blood and harmonizes the blood; Atractylodes Macrocephalae and Poria cocos strengthen the spleen and benefit qi; Mentha piperita detoxifies wind-heat; Ginger warms the stomach and lowers rebelliousness and stops vomiting; and Radix Glycyrrhizae Praeparatae benefits qi and tonifies the middle. Note that pregnant women should not take this product. The use of the drug should be under medical supervision.