There is no conflict. Salvia Miltiorrhiza has the functions of promoting blood circulation, removing blood stasis, regulating menstruation, relieving pain, calming nerves, inducing diuresis by Poria, invigorating spleen and calming nerves, and invigorating spleen and lung qi by Astragalus. What's the use of three drugs? It is mainly used for symptoms such as weakness of limbs, restless sleep, increased leucorrhea, long urination, and loose stool caused by spleen deficiency. I don't know what your problem is. Tell me and I can give you a detailed analysis.