Biochemistry Tang is a properly formulated formula for postpartum care, which generally has no significant side effects when taken symptomatically. Biochemical soup has the effect of nourishing blood to dispel blood stasis, warming menstruation and relieving pain, it is a formula for most women to regulate postpartum, used for postpartum cold and evil dew can not work (women can not get rid of the evil dew after giving birth) or can not work well, with blood clots, cold pain in the abdomen. Chinese medicine believes that after giving birth, a woman’s qi and blood are severely deficient, which makes it easy for cold to take advantage of the deficiency, resulting in the symptoms of cold condensation and blood stagnation, which is appropriate to use Biochemistry Soup to regulate. The clinical application of Biochemistry Tang is suitable for those with postpartum blood deficiency and stagnation favoring cold. It should not be used if postpartum Blood is hot and stagnant; it is also contraindicated if there is excessive discharge and bleeding, or even sweating, shortness of breath and fatigue (lack of spirit). The use of Biochemistry Soup should be under the supervision of a doctor. If there is any discomfort, stop using it immediately and seek medical help at once.