According to your sign and stool Inflammation as fatty stool known as steatorrhoea .
It's due to malabsorption of fat due to more fatty food or any defect in the absorption along git .
You should avoid fatty food and see the effect on the stool.
Next Steps
You can go stool test as microscopic view.
Health Tips
Please follow good life style as take plenty of fluid and take less spicy and fatty foods and keep positive attitude to fight any problem of your life