Glycyrrhiza glabra can be categorized into raw licorice and roasted licorice according to the method of preparation. The effects of raw licorice are relieving pain (relieving urgent pain), expelling phlegm and relieving cough, tonifying the spleen and benefiting the qi, clearing away heat and detoxifying the toxin (clearing away heat and toxicity in the body), and harmonizing the various medicines (harmonizing the properties of different traditional Chinese medicines); while the effects of roasted licorice are benefiting the qi and restoring the veins (making the veins full and open through replenishing the qi), and tonifying the spleen and the stomach. 1. The effects of raw licorice are tonifying the spleen and benefiting the qi, easing the pain, expelling phlegm and relieving cough, clearing heat and removing toxins, and harmonizing the herbs, mainly used in the treatment of weakness of the spleen and stomach, fatigue, pain in the contracted limbs, palpitation (accelerated heartbeat often accompanied by heartburn), shortness of breath, and coughing with profuse phlegm, and so on. 2. The effects of Radix et Rhizoma Glycyrrhizae Praeparatae are benefiting the qi and restoring the pulse, tonifying the spleen and stomach, and are mainly used for treating fatigue, weakness of the spleen and stomach, palpitations (palpitations) and knotting of pulse (discontinuous pulse with intermittent intervals), and so on. However, raw licorice and roasted licorice should not be used with coriander, glycyrrhiza glabra, seaweed, red halibut, and Kyoho halibut. It should be noted that if a patient needs to use licorice, it is recommended to use it under the guidance of a doctor, do not blindly use it on your own and delay your condition.