There is no such thing as the best way to regulate liver deficiency. Liver deficiency is regulated according to the identification and typing of medication, and at present, liver deficiency can be divided into liver qi deficiency, liver blood deficiency (liver blood insufficiency), and liver yin deficiency. 1. Liver qi deficiency: mainly manifested as distension of the ribs, frequent sighing, slow thinking, easily startled, blurred vision, and fatigue. Liver tonic powder was chosen as the additive, and the precautions are not clear. 2. Liver-blood deficiency: mainly manifesting as dizziness, blurred vision, insomnia and dreaminess, pale nails, lack of luster, tremor of hands and feet. Four Substance Soup with additional reduction should be used with caution for those with Yin deficiency and blood heat. 3. Liver yin deficiency: mainly manifested as dizziness, tinnitus, writhing of hands and feet, heat in the heart of hands and feet, dryness of mouth and throat, dryness and astringency of eyes, distension and pain in the abdomen and ribs, insomnia and dreams. It can be treated with Qi Ju Di Huang Pill, avoiding indigestible food. If there is a need for medication, need to be used under the guidance of a doctor to identify the evidence, not blindly use their own medication, so as not to cause adverse consequences.