Abdominal tuberculosis. Any suggestions?

I was diagnosed abdominal tb of intestine through CECT scan of whole abdomain in jan2019 and on treatment since then. i took 3 months of rcinex+pyzina+ethambutol and den continuing rcinex+lcin+ethambutol. my total therapy would last for 9 months in total as per my doc. 5 months completed uptill now. my question is i still get pain in waves form in stomach. i get it in the interval of 7 days or so bt not daily. is this wave form pain is normal after 5 months of treatment??? is drotin M is safe to take if i get pain in 7 days or so? due to keeping food liquid and easy to digest i am nt able to take many nutritions which ultimately leading me to slow recovery any suggestions? plz suggest me my three answers any expert doctors!!! thanks in advance attached are my 1 ct scan report 2 ultrasound after 5 months