What is the efficacy of combining Radix Rehmanniae Pill with Radix Rehmanniae Pill?

Radix Rehmanniae Pill can warm the middle and strengthen the spleen, and Right Angelica Pill can warm and tonify kidney yang (warming and replenishing kidney yang), the combination of the two has the effect of warming and tonifying spleen and kidney yang, please follow the doctor’s instruction for specific medication. Adverse reactions and contraindications are not clear. Note: Use with caution in pregnant women; not applicable to acute gastroenteritis, diarrhea with loose stools and burning anus.
The combination of the two drugs has the effect of warming and tonifying the yang qi of the spleen and kidney, and can be used for treating a series of diseases such as cold pain in the epigastrium and abdomen, coldness in the waist and knees, coldness and sensitivity to cold caused by spleen and kidney yang deficiency (deficiency of yang qi in the spleen and kidneys). The adverse reactions, contraindications and precautions of Right Angelica Pill are not known. If you feel unwell and need to use the medicine, please go to the hospital and use the medicine under doctor’s supervision.