Hi Im 18 And Had An Appendoctomy 2 Months Earlier

hi im 18 and had an appendoctomy 2 months earlier the doctor saved my life and put out 3 kg of pus out of my stomach when i went home i was fine but then had fewer and temperature i went again to hospital and it stoped but for 3 weeks now i have diarrhea now it stoped but im bloated and have constipation the analysis went well but im concerned has this something to do with my surgery and when will I be normal please help me ..