There are many variations of Qing Xin Wan such as Niuhuang Qing Xin Wan and Baicalin Qing Xin Wan, and there are also many manufacturers and specifications of this proprietary Chinese medicine. 1. Niu Huang Qing Xin Wan is composed of a variety of medicines such as Artificial Niu Huang, Rhizoma Ligustici Chuanxiong, Glycyrrhiza Uralensis, Angelica Sinensis, Scutellaria Baicalensis, Rhizoma Atractylodis Macrocephalae, Cinnamomum Cassiae, and Pu Huang, etc. It has the efficacy of clearing the heart, resolving phlegm and dispelling wind to suppress convulsion. The adverse reactions and contraindications of Niu Huang Qing Xin Wan are not clear, and pregnant women should be cautious. 2. Baicalin Qingxin Pill is composed of Scutellaria baicalensis, Rhizoma Coptidis, Salviae Miltiorrhizae, Cortex Bovis, Acorus calamus, Polygala, and Polygala, etc. It has the efficacy of clearing the heart and opening the orifices, tranquilizing the mind, and it is suitable for the treatment of heart-heat and epilepsy, irritability, and babbling. The adverse effects and contraindications of Baicalin Qingxin Pill are not clear. 3. Qing Xin Wan is composed of ice tablet, licorice, Rhizoma Ligustici Chuanxiong, Chinese yam, Angelica sinensis, Scutellaria baicalensis, Gardenia jasminoides and other medicines, which has the efficacy of clearing the heart, dispelling wind and resolving phlegm (dispelling the wind and resolving the phlegm), and it is suitable for treating the patients with exuberant fire of the heart and phlegm-heat disturbance, the symptoms of which can be seen as mental confusion, trance, restlessness and slurred speech. There are different manufacturers, packaging and specifications of Qing Xin Wan. The adverse reactions and contraindications of the drug are not clear, and pregnant women are forbidden to take it. Before using a variety of clear heart pill should have a Chinese medicine practitioner to identify the guidance, do not blindly buy and use.