The slow recovery of qi and blood is manifested by the gradual change of the color of the face from pale and white; the voice from low and weak to full and loud; the tongue from pale and mossless to red and mossy and so on. People with deficiency of qi and blood commonly have pale and colorless face, tiredness, cold hands and feet, low voice, and pale and smooth tongue with no moss and other symptoms. If qi and blood deficiency is effectively treated, its gradual recovery can be seen when the relief of various symptoms tends to be good, such as the face gradually red and glossy, the mental state is better, hands and feet are now warm and red, speech is gradually loud, tongue color is gradually now light red to see the thin white moss and so on. The slow recovery of qi and blood is mainly reflected by the changes in the color of the face, the tongue, the mental state, the color and temperature of the ends of the limbs, and the sound of speech, etc. In addition, it can be combined with the changes in the patient’s other clinical symptoms and so on to observe. Consult your physician for more details.