Welcome to HCM
You are having intestinal Amoebiasis
are present in stool along with pain in abdomen and loose motions. Many cyst passers are asymptomatic and do not need treatment but active disease that is presence of trophozoits.
You should consult a Physician it can be treated avoiding eating at nonhygienic eating places.prescription drugs(Metronidazole
) easily ,but prevention is very important you have to use potable water and avoiding eating at nonhygienic eating places.
Good luck to you.