HELLO, NO MEDICINE IS AVAILABLE FOR SPLEENIC ENLARGEMENT. HE BECOMES VERY WEAK DUE TO DEFICIENCY OF HB,  SUBSTITUTE FROM OUTSIDE TILL YOU PREPARE FOR OPRN. SYRUP  DEXORANGE TWO TEASPOON FUL AT NIGHT FOR THREE MONTHS.          OR CAPSULE FISOVIT ONE AT NIGHT FOR THREE MONTHS. STOOL BECOMES BLACK DUE TO IRON SUBSTITUTE. BETTER BE PREPAIR FOR SURGERY. DIET, GREEN VEGETABLES ,GREEN LEAFY VEGETABLES, BRINJAL, ARBI, BOTTLE GUARD (LOKI),TURAI, THE THINGS WHICH TURNS BLACK AFTER CUTTING WITH NIFE ARE RICH IN IRON. FRUITS LIKE APPLE, GUWAVA, PAPAYA JACKFRUIT ETC. JUICE MADE FROM TOMATO, BEET ROUTE, SPINACH, CARROT HELPFUL IN RISE OF HB. YOU CAN ADD LEMON, SALT/SUGAR ACCORDING TO TASTE. JUICE OF POMEGRANATE ALSO HELPFUL. OR AS SUCH. I HOPE YOU UNDERSTAND. O.K, BYE.