Blood deficiency is usually caused by an irregular diet that damages the spleen and stomach, causing no source of Qi and blood biochemistry, or by various acute and chronic bleeding. It can be seen as pale or yellowish face, dizziness, insomnia, palpitations, and numbness of the hands and feet, and in women, low menstrual flow, light red color or delayed menstruation. Pig liver is a blood tonic and has a brightening effect on various symptoms caused by blood deficiency. Long-term consumption of tonic food can lead to dampness from the internal growth, which is clinically seen as loss of appetite, abdominal distension, and thick and greasy tongue coating. If the heart rate is not fast you can take Mu Xiang Shun Qi Pills to correct the dampness. Pork liver porridge contains vitamin A which is effective for night blindness and has a therapeutic effect on iron deficiency anemia which can lead to dizziness and weakness.