Tonification is a therapeutic method that supplements and invigorates depleted aspects of the body, such as the qi, blood, certain organs, or yin or yang. It is applicable to one or several of organs, or one of the qi, blood, yin and yang, or the weakness of all of them as a whole.

補法是通過滋養，補益人體陰陽氣血，治療某一臟腑或幾個臟腑，或氣血陰陽之一，或全部虛弱的一種治法。