The formula of Si Jun Zi Tang is Ginseng, Atractylodes Macrocephalae, Poria and Licorice Roast. It is recommended to take the medication under the guidance of a doctor after conducting a TCM diagnosis to avoid medication risks. Sijunzi Tang is a tonic with the efficacy of benefiting qi and strengthening the spleen (regulating the qi of the spleen and stomach), and is mainly used for treating qi deficiency of the spleen and stomach, which is characterized by yellowish color, low voice (slow speech and low voice), shortness of breath and fatigue, scanty food and loose stools (scanty and unshaped feces), pale tongue with white coating and a weak and slow pulse. If there is vomiting, add Bianxia to lower the rebelliousness and stop vomiting (to stop the upward rush of stomach qi and stop vomiting); if there is chest and diaphragm fullness (stomach distension and discomfort), add Citrus aurantium dulcis and Pericarpium chenpi to move the qi and broaden the chest; if there is palpitation (heartbeat accelerated, often accompanied by panic) and insomnia, add Jujubae Radix Ziziphi to tranquilize the heart and tranquilize the mind; if there is chills and limb coldness (fear of coldness, cold limbs), and pain in the epigastric region, add Dry Ginger, Radix Aesculus for warming the middle Jiao and dispelling the cold.