Ganmai Dazao Tang is a traditional Chinese medicine formula that nourishes the heart and calms the mind, and its composition is not contraindicated for use with Poria, but the specific need to add Poria should be judged by the physician according to the patient’s own specific condition, and it is not recommended to add it blindly. Ganmai Dazao Tang is mainly composed of licorice, wheat, jujube, etc. It has the effect of nourishing the heart and tranquilizing the mind (stabilizing the mind by nourishing the heart), harmonizing the middle and easing the urgency (relieving pain by regulating the spleen and stomach), and it is mainly used for treating mental trance, frequent sadness and desire to cry, inability to be autonomous, disturbed mind, sleep disturbance, or even speech and behavioral disorders, and yawns frequently. Poria has the effects of inducing diuresis and seepage of dampness (promoting the flow of water to dispel dampness), strengthening the spleen and stomach (restoring the functions of the spleen and stomach), and tranquilizing the mind and tranquilizing the spirit. It can be used to treat dysuria (unsmooth urination), diarrhea, dizziness, palpitations (rapid heartbeat, often accompanied by panic), insomnia, dreaming and other conditions. Poria can usually be added to enhance the power of tranquilizing the heart. The adverse effects of the above formula are not known. The selection of TCM prescriptions and their addition, subtraction and compounding should be carried out under the guidance of a physician, and should not be used blindly on one’s own.