The three medicines, namely Radix Rehmanniae Pill, Radix et Rhizoma Atractylodis Macrocephalae Pill and Radix Rehmanniae Pill, all have the effect of strengthening the spleen and contain atractylodes macrocephala, licorice and other ingredients, which may lead to overlap of the effects and overdose of some of the medicines when taken at the same time. 1. Radix Rehmanniae Pill: has the effect of warming the middle and strengthening the spleen. It can be used for spleen and stomach cold (spleen and stomach weak and cold), epigastric cold pain (stomach and stomach and abdomen feel cold and painful), etc. It is prohibited for people with cold and fever, and is not recommended for people with fever. It is contraindicated for people with cold and fever, and should be used with caution in pregnant women. Adverse effects are not clear. 2. Ginseng Ling Bai Zhu Wan: It has the effect of strengthening the spleen and benefiting the vital energy, and is mainly used for tiredness and weakness, with little food and loose stools (thin and unformed feces). It is not recommended for those who have diarrhea with loose stools and a feeling of falling in the anus. Adverse effects are not clear. 3. Tonifying the Middle Jiao Qi Pill: It has the effects of tonifying the middle Jiao Qi (treating qi deficiency by tonifying the spleen), elevating yang and lifting the sunken organs (elevating yang qi of the body to lift the sunken organs). It can be used for symptoms caused by weakness of the spleen and stomach, and sinking of the middle qi (deficiency of qi in the spleen and stomach, with manifestations such as sinking of the internal organs). It is not suitable for people with fever and cold. Adverse reactions are not clear. All three drugs can be used for patients with spleen deficiency and are not recommended to be taken at the same time. It is recommended to use them under the guidance of a doctor’s diagnosis, and patients should not use them without authorization in order to avoid delaying their condition.