2 Angelica is sweet and warm, and has the effect of enriching blood and promoting blood circulation. In materia medica, it is evaluated as "blood deficiency can supplement and blood dryness can moisten", which can effectively alleviate the symptoms of blood deficiency or slow blood circulation.
3 Paeonia lactiflora is cold and bitter, which has the effects of nourishing blood, astringing yin, softening liver and calming spleen, and can effectively alleviate the problems such as irregular menstruation and abdominal pain after menstruation caused by insufficient yin blood.
Rehmannia glutinosa is sweet and warm, has the function of nourishing yin and enriching blood, and can effectively relieve dizziness, palpitation and insomnia and irregular menstruation caused by blood deficiency.