The normal reaction of taking Dingkun Dan is that if the menstruation is irregular due to deficiency of Qi and blood, stagnation of Qi and blood stasis, and pain in the lower abdomen during menstruation, the normal reaction that should occur after taking Dingkun Dan is that the menstrual cycle will gradually return to normal, the volume, color and time of menstruation will also return to normal, and the pain in the lower abdomen during menstruation will be significantly relieved, and the complexion will The pain in the lower abdomen during menstruation will be significantly relieved, and the complexion will be improved, and the skin will begin to have elasticity gradually. In clinical practice, the following points should be noted when taking Dingkun Dan: firstly, do not eat greasy and spicy food during the course of taking the medicine; secondly, if you have high blood pressure or diabetes, you should only use the medicine under the guidance of a doctor; thirdly, if you have normal menstruation and suddenly have a reduced menstrual flow, you should rule out the possibility of pregnancy, and if you are pregnant, you should not take Dingkun Dan again. If you are pregnant, you should not take Dingkun Dan for treatment, and a course of treatment is half a month.