Dingkundan and twenty-seven-flavored Dingkunwan difference mainly lies in the composition of the drug, indications, contraindications and precautions, such as Dingkundan have nourishing qi and blood, regulating menstruation Shuyu efficacy; twenty-seven-flavored Dingkunwan have tonifying qi and nourishing blood, Shuyu menstruation regulating efficacy. Specific medication to follow the doctor’s instructions. 1. Composition: Dingkundan is composed of red ginseng, white peony, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Rhizoma Atractylodis Macrocephalae, Antler velvet, Safflower, Panax ginseng, Lycium barbarum, Scutellaria baicalensis and other herbs; Dingkundan consists of Radix Panax Quinquefolium, Radix Rehmanniae Praeparata, Radix Angelicae Sinensis, Radix Rehmanniae Praeparata, Rhizoma Atractylodis Macrocephalae, Poria cocos, Rhizoma Ligusticum Chuanxiong, Astragali, Agaricus Bidentatae, etc. 2. Indications: Dingkun Dan is suitable for dysmenorrhea due to deficiency of qi and blood, stagnation of qi and blood stasis, irregular menstruation, abdominal pain during menstruation, blood leakage, leucorrhoea (abnormal leucorrhoea with blood or blood clots), dizziness of blood and blood shedding, and post-partum deficiency. Twenty-seven-flavored Dingkun Pill is suitable for the deficiency of Chong Ren (damage to Chong and Ren veins, affecting women’s menstruation and fertility), deficiency of qi and blood, thinness, irregular menstruation, menstrual disorders, abdominal pain during menstruation, disintegration of the blood, lumbago and leg weakness. 3. Contraindications: Dingkundan is contraindicated in people who are allergic to this drug, stop taking it when you have a cold or flu. Pregnant women should not take twenty-seven flavors Dingkunwan. Specific medication should be under the guidance of a specialist, not unauthorized use of medication.