Baoyuan Tang is composed of Astragalus, Ginseng, Radix et Rhizoma Glycyrrhizae, Cinnamon and Ginger. Baoyuan Tang is a representative formula of qi tonic with the function of benefiting qi and warming yang (warming and tonifying yang qi in the body), and it is mainly used for treating deficiency of labor and timidity (deficiency disease leading to timidity and insufficiency of labor), and insufficiency of yuan qi (lack of insufficiency of the qi of the principal element) certificates. Symptoms are tiredness and weakness (fatigue), less gas, cold, etc.. In modern western medicine, Bao Yuan Tang is often used to treat coronary heart disease, heart failure, chronic hepatitis, and disintegration (excessive menstrual flow or dribbling). Note that patients with solid evil are prohibited. Chinese medicine emphasizes on evidence-based treatment, and carries out overall diagnosis through observation and examination, therefore, when patients have the above symptoms, they should go to the hospital in time, and use medication under the guidance of professional doctors.