Ang lagundi is really common dito sa atin for cough, pero since you're breastfeeding, better check with your doctor or OB muna bago mo take any herbal supplements, kasi pwedeng dumaan sa breast milk at hindi sure ang effect sa baby. A few of us mums actually ask our pedia or OB first bago mag-try ng traditional remedies, kasi safety lang talaga ang priority natin for our little ones, hirap kung may ma-trigger pa. Hope you feel better soon, mami!