Girls, hi! Could you please tell me how to treat constipation in a bab…

Girls, hi! Could you please tell me how to treat constipation in a baby on breast milk, constipation has been going on for two months, crying and crying, all tests were normal, now we're drinking Enterosgel, when it can't go at all Microlax and Duflolak, is there a way and medications that treat this constipation smelly, honestly I'm sorry for the child, I'm ready to cry with her, could you please tell me thank you very much, I will be grateful for any advice.