If you take Yan Lixiang during breastfeeding, it will be metabolized through breast milk and affect the baby’s development, so it is recommended to suspend breastfeeding during the period of medication, and then breastfeeding two days after stopping the medication. Yanlixiang is a kind of antiseptic, anti-inflammatory, anti-viral, heat-clearing and analgesic anti-inflammatory drug, usually taken during breastfeeding for the treatment of mastitis and other diseases, and taken during breastfeeding, will be metabolized through breast milk, and the baby’s development will be affected by absorbing the drug. Because the baby is too small, the liver and kidney function is not fully developed, can not metabolize this kind of drug, will have adverse effects on the child. It is recommended to suspend breastfeeding during the period of taking the drug, and use a breast pump to discharge breast milk on time, drink more water to increase metabolism, and note that breastfeeding will start again in two to three days after stopping the drug. During the breastfeeding period, pay attention to often empty the breast, do not let the milk accumulation, resulting in swelling, usually pay attention to breast hygiene, appropriate massage, to avoid the occurrence of mastitis, affecting breastfeeding. In addition, the specific use of the drug need to be under the guidance of a doctor, do not take on their own.