First of all you seems to be very anxious and tired of you illness.relax what ever it is it will be cured.You should have get your blood counts,stool examination done,and ultrasound of abdomen.You might be loosing blood in stool,and if infection comes in stool antibiotics for same are needed.It seems that you have ulceration disease and your endoscopy also favors this.You need regular treatment and this will be taken care of.Avoid spicy food,junk food,take plenty of liquids and green vegetables.And above all one more important things needed is mental relaxation.Avoid routine stress factors,regularize your routine,take sufficient sleep.and try yoga and meditation.You should be talking isabgul regularly with water or milk as per your choice regularly.