Inducing Fire Soup can nourish yin and tonify water, and induce fire to return to the source (inhibit the rising of fire evil in the kidney). According to the Record of Discriminatory Evidence – Volume 3, Fire-inducing Soup is composed of Radix Rehmanniae Praeparata, Radix et Rhizoma Gastrodiae, Radix et Rhizoma Ophiopogonis, Fructus Schisandrae Chinensis, Poria, and can nourish yin, tonify water, and induce fire to return to the source of energy. It can nourish yin and tonify water, and induce fire to return to the source. It is mainly used for treating yin-moth disease which is caused by the deficiency of kidney water in Shaoyin, the lack of water and fire, and the inflammation of yin moth. In the formula of “Fire-inducing Soup”, Radix Rehmanniae Glutinosa fills the essence and replenishes the marrow, replenishes the kidney water; Ba Ji Tian replenishes the yuan-yang; Maitong lowers the fire of the lungs and replenishes the lung yin, which is complemented by Radix Rehmanniae Glutinosa; Fructus Schisandrae Chinensis reduces the fire of the subtle Yin, nourishes yin and replenishes the kidneys; Poria replenishes the earth and controls the water; the medicines are used together to nourish the yin and replenish the water and draws the fire back to the source. It is recommended that patients use medication under the guidance of a doctor and do not take medication on their own.