Thanks for query.
Thin red line of blood with passing stool indicates that you are having Fissure in ano
and take 1 table spoonful daily at night.
Passing hard stool precipitates fissure and does not allow fissure to heal.
Avoid fried and junk food.
Take plenty of water.
cream on the part.
Go for antobiotic medicine orally.
Consult surgeon and get it examined.
Ok and bye.