Disharmonies in an [Organ] may manifest themselves in the corresponding [Meridians]. A disorder in the [Stomach Meridian], for example, may cause upper toothache because the [Meridian] passes through the upper gums; toothache in the lower jaw may be the result of a disorder of the [Large Intestine] [Meridian]. Acupuncture is the main method of rebalancing [Qi] and blood flow through the [Meridians]: reducing what is excessive, increasing what is deficient, warming what is [Cold], cooling what is hot, circulating what is stagnant, moving what is congealed, stabilizing what is reckless, raising what is falling and lowering what is rising.