Headache and dizziness, palpitations, fatigue, pale face. The tongue is pale, the moss is thin and white, and the pulse is weak. Insufficient blood, false fire upward reversal, so headache and dizziness; insufficient blood is not nourished by the heart and spirit, so palpitations and panic: blood deficiency can easily lead to qi deficiency, qi deficiency, fatigue and weakness; the face of the unity, pale tongue, weak pulse are all the signs of blood deficiency.