There are certain effects of taking Blood Foo Yu Yu Medicine during breastfeeding, it is recommended that women who need to take Blood Foo Yu Yu Medicine during breastfeeding should suspend breastfeeding. 1. Blood Capital and Evacuating Blood Stasis Medicine, namely Blood Capital and Evacuating Blood Stasis Soup, is the name of a traditional Chinese medicine formula, which is a blood regulating agent, composed of peach kernel, safflower and chuanxiong rhizome, etc. It has the efficacy of activating blood circulation and removing blood stasis (to promote the operation of blood and eliminate the stagnation of blood in the body), and promoting qi circulation and relieving pain (to alleviate pain through regulating the human body’s qi), and it is mainly used in the treatment of blood stasis with internal obstruction, headache or chest pain, insomnia with excessive sleepiness, palpitation (with a rapid heart beat, often accompanied by panic), and impatience and irritability. 2. According to the instructions of the drug, for lactating women and pregnant women, this product is contraindicated for pregnant women and does not indicate that it is contraindicated for lactating women. However, lactating women need to suspend breastfeeding when using it, so as to prevent the drug from entering the breast milk through the bloodstream, which will have an effect on infants and young children who suckle the breast milk, and will not be conducive to the growth and development of infants and young children. Therefore, if women need to take drugs during breastfeeding, they need to consult a doctor in advance and should not abuse the drugs on their own to avoid serious effects.