It is not recommended to take ampicillin capsules during breastfeeding if not necessary. The use of this drug during breastfeeding may make the breast milk contains ampicillin capsules of drug ingredients, the baby drank such milk may have an impact on the growth and development of the baby. If there is inflammation in the body, you can use antibiotic drugs under the guidance of a doctor for treatment, you should temporarily stop breastfeeding during the use of drugs, you can also drink more water during the use of drugs, can promote the excretion of drugs. You can give your baby formula during the withdrawal period, but breastfeeding women should express the milk, so as not to block the milk ducts, in the complete cessation of the drug there is an interval of about three days to continue to give the baby breastfeeding, breastfeeding antibiotics need to be used during the period of time, you should avoid drinking alcohol as appropriate.