Liermian capsule is usually $8 to $65 a box, the specific price can refer to local hospitals and pharmacies. Liermian Capsule is a proprietary Chinese medicine mainly made of Rhizoma Coptidis and Cinnamomum Cassia, which has the efficacy of clearing the heart and lowering the fire, communicating with the heart and kidneys (the fire of the heart descends, and the water of the kidneys rises, which is a mutual restraint), and it is suitable to be used for insomnia and excessive dreaming, and palpitations (accelerated heartbeat, often accompanied by panic) and restlessness, due to the lack of communication between the heart and kidneys (the heart is hot and the kidneys have a deficiency of yin, which is a dysfunction in the physiological functioning of heart and kidneys). The price of the drug is mainly affected by the sales platform, sales area and other factors, at present, the general price of each box ranges from 8 to 65 yuan. The drug should be contraindicated in pregnant women and those who are allergic to the product. During the treatment period should avoid smoking, alcohol and spicy, greasy food, should remain optimistic, avoid anger and irritation. There are no known adverse reactions that may occur after the use of Liriodendron capsules. Specific use of the drug in question should be in accordance with medical advice.