Since it looks like mild infection of colon and not ibd may be due to normal flora infection or dietary changes or any temporary irritation.
Mostly it won't change to ibd..
Treatment:
Drink plenty of water(2-3litre) per day
Increase fruits,vegetables,whole grains in your diet
Avoid spicy food or junk food
Do regular exercise
Health Tips
look for RED FLAG SIGNS:
BLOOD IN STOOL
SEVERE ABDOMINAL PAIN &FEVER
WIGHT LOSS
DIARRHOEA
Seek medical help immediately if you experiance these symptoms