Proprietary Chinese medicines for treating insomnia due to incompatibility between the heart and kidney (heart fire and kidney yin deficiency, dysfunction of the physiological functions of the heart and kidney) include Compound Sea Snake Capsule and Nourishing the Heart and Tranquilizing the Mind Pill. 1. The efficacy of Compound Sea Snake Capsule is to tonify the kidney and tranquilize the heart (tonifying the kidney and stabilizing the heart and mind), and to resolve phlegm and tranquilize the mind. It can be used to treat heart and kidney disorders with phlegm, which can be seen as insomnia and forgetfulness, lumbar and leg pain and weakness, dizziness, nausea (no appetite, reduced food intake), etc. It is also used to treat the symptoms of heart and kidney disorders with phlegm. It is composed of the herbs Sea Snake, Sea Cucumber and Yuan Zhi. Adverse reactions such as rash and diarrhea may occur. It is contraindicated for pregnant women as well as those who are allergic to seafood. 2. The efficacy of Nourishing the Heart and Tranquilizing the Mind Pill is to tonify the kidney and nourish the heart, tranquilize the spirit and benefit the intellect (stabilize the spirit and promote intellectual development). It can be used for the treatment of hypersomnia and excessive dreaming, dizziness, forgetfulness, mental fatigue (mental exhaustion, physical weakness) caused by incompatibility between the heart and kidney. Its composition includes Shouwu Teng, Huang Jing, Angelica Sinensis, Salviae Miltiorrhizae and other herbs. Adverse reactions are not clear, and it is contraindicated for pregnant women and those with external fever. The above medicines need to be used under the guidance of a doctor to avoid adverse effects.