The two should not be used together, as they have the same ingredients and there is a risk of dosage stacking. Xiangsha Liujun Wan is a proprietary Chinese medicine containing the ingredients of Mu Xiang (木香), Sha Ren (砂仁), Codonopsis Pilosulae (党参) and Jujubae (大枣). It is effective in benefiting qi, strengthening the spleen (regulating the qi of the spleen and stomach) and harmonizing the stomach. Xiangsha Liu Jun Wan is commonly used clinically for the treatment of spleen deficiency and qi stagnation, dyspepsia, and epigastric (abdominal) distension. It should be used with light diet during use, not recommended for acute gastroenteritis, not applicable to those with little tongue, dry mouth and dry stool, and is contraindicated for those who are allergic to this product. GuiShu Pill is a Chinese patent medicine, the ingredients are Codonopsis pilosula, roasted astragalus, wood incense, Yuanzhi and so on. It is effective in benefiting qi, tonifying blood, strengthening the spleen and nourishing the heart (strengthening the spleen and stomach, tonifying and nourishing the heart and spirit). Rejuvenate Spleen Pill is often used in treating palpitation (rapid heartbeat, often accompanied by panic), dizziness, metrorrhagia (excessive menstrual flow or dribbling), blood in stools and so on caused by deficiency of the heart and spleen (weakness of the heart and spleen) and spleen’s inability to regulate blood (spleen’s inability to regulate blood). A light diet should be used when using Gui Spleen Pill. It is contraindicated for those with phlegm-dampness, blood stasis and external evils, and is forbidden for those who are allergic to this product. Both Gui Spleen Pill and Xiang Sha Liu Jun Wan contain Mu Xiang and Codonopsis pilosulae in their ingredients, and there is a risk of dosage superposition when they are used together, therefore, combining them is not recommended. If there is a need to use Gui Spleen Pill and Xiang Sha Liu Jun Wan together, you should consult your physician and use them under the guidance of the physician, do not buy the drug orally, so as not to cause adverse effects on the body.