Can you take Colla Corii Asini during breastfeeding

Colla Corii Asini Cake is mainly made of Colla Corii Asini, which is sweet in taste and flat in nature, and has no contraindications that can not be taken during lactation, but the specific use of medication should be determined by a professional physician to identify the prescription.
Colla Corii Asini has the effect of tonifying blood and nourishing yin, moistening dryness and stopping bleeding, and is used for treating blood deficiency and atrophy, dizziness and palpitation, muscle impotence, insomnia, deficiency wind, coughing, coughing and haemoptysis, vomiting and urination of blood, haematochezia (excessive menstruation or more than a few drops), and foetal leakage in pregnancy (small amount of bleeding from vagina in the early stage of pregnancy) and other diseases.
The adverse reactions and contraindications of this product are not clear.
After the occurrence of discomfort should consult a doctor in time, under the guidance of the physician’s diagnosis and selection of medication, do not self-medication, in order to avoid delays in the condition.