During breastfeeding, you can take Ma Ren Lun Bowel Pills under the guidance of a doctor. Ma Ren Lun Bowel Pills is a proprietary Chinese medicine, composed of flaxseed, bitter almond, rhubarb and wood, Chen Pi, white peony, the main indications of Ma Ren Lun Bowel Pills are gastrointestinal accumulation of heat, distension of the chest and abdomen, constipation of the stools, and its main effect is to moisten the intestines and pass stools. If constipation occurs during breastfeeding, it can be used for a short period of time, but it is not recommended to use it for a long period of time because it can be given to breastfeeding babies through breast milk, and the babies can experience diarrhea after absorbing it, so it is not recommended to use it for a long period of time. Breastfeeding mothers can relieve constipation during pregnancy by changing their diet, eating more food containing fiber, proper physical exercise, and developing very good bowel habits, etc. They can also take safe laxative medications, such as Polyethylene Glycol Lactulose, etc. If necessary, they can take Ma Ren Run Gan for a short period of time under the guidance of a doctor.