A fistula happens when there is an abnormal connection between two hollow places in the body, such as blood vessels, intestines, or other hollow organs. Fistulas can be classified based on where they are located in the body.
To treat this write the following verses on 40 pieces of butter-paper with ink made from yellow food coloring. Wash one piece with some water and drink this water or make the patient drink it on an empty stomach early in the morning.

During the course of the treatment avoid the use of red chilies, meat of all kinds and eggs.