The efficacy of Lactation Elixir is to benefit qi and nourish blood (replenish qi and blood in the body), promote lactation and promote lactation. It is used to treat the symptoms of lactation due to postpartum deficiency of qi and blood, pale face, weakness and shortness of breath, pale tongue and thin moss, and thin and moist pulse. It consists of ginseng, astragalus, angelica, maitake, mouton, platycodon and pig’s trotters. Among them, ginseng and astragalus replenish vital energy, angelica nourishes blood, maitake nourishes yin, pig’s trotters nourish blood and promote lactation, mouton has the effect of opening the channels and promoting lactation and the platycodon can carry the medicine upward, and the medicines can play a role in benefiting the qi and nourishing the blood and promote lactation and promote lactation together. Tongmaidan can nourish blood and promote lactation, and can be used to treat postpartum lactation due to deficiency of qi and blood, lack of energy and shortness of breath, pale tongue, thin moss, and thin pulse. However, it should be noted that it is contraindicated for those with yin deficiency and fire exuberance (deficiency of yin essence in the body, resulting in hyperactivity of deficiency and fire), and those who are suffering from dampness-heat retention and vaporization, and that one of the ingredients, Mutong, has a small amount of toxicity and should be used with caution. If necessary, it is recommended to go to a regular hospital and use it under the guidance of a professional physician.