You can take heart rescue pills during breastfeeding, but you must listen to your doctor’s advice and follow the doctor’s instructions, because heart rescue pills for pregnant women is a cautionary drug. Breastfeeding application of fast-acting heart-saving pills does not have any major effects, but for insurance purposes, breastfeeding application of fast-acting heart-saving pills, it is best to stop breastfeeding for 1-2 days, to prevent the drug through the breast milk to the baby’s influence. If you have a heart condition that requires the use of medication, it is best to control the symptoms with the usual medication. It is recommended not to use drugs blindly during breastfeeding, if there are uncomfortable symptoms, you need to use drugs under the guidance of a physician, without affecting normal breastfeeding. During the breastfeeding period should also pay attention to rest, to avoid overwork leading to chest tightness, panic and other discomforts, avoid spicy, greasy, stimulating food. If you feel uncomfortable, you should consult a doctor in time to avoid delaying your condition.