It is possible to drink Colla Corii Asini syrup during breastfeeding. Colla Corii Asini is a blood tonic, especially for deficiency of blood and Qi, dizziness or insomnia, palpitations, loss of appetite, and anemia. It is advisable to drink Colla Corii Asini syrup to regulate the relative consumption during lactation. It is important to enhance nutrition during breastfeeding, and only after balanced nutrition will the quality of milk improve, so that the baby can grow and develop better. However, it is important to note that if the symptoms do not improve after two weeks of continuous use, or if the symptoms worsen, it is recommended to stop the medication and go to the hospital for examination. Then, according to the results of the examination, it will be decided whether to continue to take Agaricus or to treat it with other drugs.