Jiawei Free Pill can cure dry mouth and bitter mouth, but it is only useful for people with liver depression and blood deficiency (liver qi stagnation and blood deficiency), and the use of the medicine should follow the doctor’s instructions and pay attention to the contraindications. Jiawei Free Pill is composed of several Chinese medicines such as Chaihu, Angelica sinensis, Rhizoma Atractylodis Macrocephalae, and Mudan Pi, which can alleviate the symptoms of blood deficiency and stagnation of liver qi (liver qi does not flow smoothly), and has an improving effect on dry mouth and bitter mouth caused by liver depression and blood deficiency, but has no obvious effect on dry mouth and bitter mouth caused by other reasons. Jiawei Free Pill has the effects of strengthening the spleen, nourishing blood, soothing the liver and clearing heat. This medicine is also indicated for conditions such as distension and pain in both hypochondriacs, dizziness, tiredness and lack of food, distension and pain in the umbilical and abdominal regions, and irregular menstruation caused by liver-depression and blood-deficiency, liver-spleen disharmony (inability of the liver and spleen to work in harmony). Adverse reactions and contraindications are not clear, avoid cold and greasy indigestible food during the medication, maintain emotional optimism, do not get angry and irritated. Jiawei Free Pills need to be used under the guidance of a physician to identify the evidence, and should not be taken without authorization.