Chinese patent medicine for clearing away heat and promoting diuresis has the functions of clearing away heat and promoting diuresis, and clearing away heat and toxic materials. It is suitable for various diseases caused by accumulation of damp-heat and transformation of dampness into heat. For example, dysentery with damp-heat accumulation in large intestine is characterized by abdominal pain, acute diarrhea, severe diarrhea and purulent blood. Representative Chinese patent medicines include Gegenqin Lianpian and so on. Damp-heat is accumulated in bladder stranguria, which is characterized by frequent urination, short and astringent urine, endless dripping, urethral pain, abdominal pain, hematuria or even obstruction. The representative Chinese patent medicine is Jinsha Wulin Pill. Jaundice, cholecystitis and gallstones caused by damp-heat in liver and gallbladder represent Chinese patent medicines such as Lidan Paishi tablets.