Suan Zao Ren Tang (Sour Jujube Decoction) — Herbal Remedy for Insomnia from liver blood deficiency: difficulty falling asleep, vivid dreams, irritability, palpitations, night sweats, dizziness. Modern: insomnia, anxiety disorder, neurasthenia, menopausal insomnia | Living Netism

The principal formula for insomnia due to liver blood deficiency with deficiency heat. When the liver blood is insufficient, the Hun (ethereal soul) housed in the liver becomes restless, causing insom