Hemorrhoids, rectal prolapse, bloody stool, constipation, nocturnal emission, enuresis, diarrhea, dysentery, back and waist pain, epilepsy, as well as schizophrenia, prostatitis, etc.

At the lower end of the coccyx, where it is at the midpoint of the line connecting the tip of the coccyx and the anus.

Step 1: Lie on your back with knees bent;
Step 2: Directly below the tip of the coccyx, at the midpoint of the line connecting the tip of the coccyx and the anus, is the location of this acupoint.