Prostatitis belongs to the Chinese medicine “gonorrhea (increased urination, gonorrhea astringent pain)” category, the purple flowers of ditto has a heat detoxification, cool blood swelling effect, for the treatment of this disease is not very useful. Gonorrhea is heat drench (burning stinging pain when urinating, accompanied by urinary frequency and urgency, small abdominal traction discomfort) should be clearing heat, diuresis and drenching; blood drench (the appearance of blood in the urine and accompanied by a sense of pain) when the real evidence of clearing heat, diuresis, cooling the blood to stop blood, the deficiency of nourishing the kidney yin, heat to stop the blood; stone drench (urinating discharge of gravel, or urinary sudden interruption of the pain in the urethra, the lumbar and abdominal cramps intolerable) should be clearing heat to drain the stone drenching. In addition, the actual evidence of qi drenching is appropriate to regulate qi and dredge, drenching diuresis, deficiency evidence is appropriate to strengthen the spleen and tonifying kidney, qi lifting; cream drenching (urine turbid as rice soup or slippery as grease, accompanied by urinary frequency and urgency, abdominal traction discomfort), the actual evidence of the appropriate to clear the heat and diuresis, clearing the discharge of turbidity, deficiency evidence is appropriate to tonify the spleen and kidneys, solid astringent drenching; labor drenching (urinary frequency, urgency, and urinary pain, abdominal traction discomfort) should be to replenish the spleen and kidneys. Zihuadidin has the efficacy of clearing heat and detoxification, cooling blood and eliminating swelling, and can be used in the treatment of furuncle, carbuncle and gangrene (a kind of poisonous sores, acute suppurative disease occurring on the surface of the body, limbs and internal organs), hair and back, and venomous snake bites and other illnesses. This product should be used with caution for people with cold spleen and stomach. Because Zihuadidin does not have the efficacy and effect of treating or improving gonorrhea, it is not useful for prostatitis patients to use this product to make water for tea.