The modern use of Si Jun Zi Tang is to take it with water and it can be used in spleen and stomach qi deficiency cases. Si Jun Zi Tang consists of Poria, Ginseng, Radix et Rhizoma Glycyrrhizae, Rhizoma Atractylodis Macrocephalae and other medicines. The modern use of Si Jun Zi Tang is to add or subtract by a professional physician and decide the specific dosage to be taken by decoction. It has the effect of strengthening the spleen and benefiting the qi, and can be used in cases of deficiency of qi in the spleen and stomach, with shortness of breath and weakness, withered and white complexion, scanty food and loose stools (thin and unformed feces), low tone of voice, pale tongue with white coating, and fluffy and weak pulse, etc. The ginseng in this formula can greatly tonify the spleen and benefit the qi. In this formula, ginseng can replenish the qi of the spleen and stomach; poria seeps dampness and strengthens the spleen; atractylodes macrocephala dries dampness and strengthens the spleen; roasted licorice harmonizes the middle and benefits the qi, and regulates all the medicines (regulates the properties of different Chinese medicines). All four herbs are sweet, mild and mild, and work together to strengthen the spleen and enhance qi. This formula can also be made into pills under the supervision of a medical practitioner. The contraindications and adverse effects of this product are not known. Please do not take the drug by yourself to avoid adverse effects.