This document discusses contraindications and guidelines relating to breastfeeding and maternal medication. It states that maternal contraindications to breastfeeding are rare, with the main conditions being HIV and HTLV-1. Some infectious diseases like tuberculosis are compatible with breastfeeding if treatment is initiated. The only infant contraindication is galactosemia. Breastfeeding is not contraindicated for other conditions if supplemented. Guidance is provided on managing breastfeeding, nutrition, contraception, and minimizing medication in breastmilk. Resources for drug information are also listed.