A Traditional Chinese Medicine herbal mix known as Gegen Quinlian decoction, when combined with standard Western pharmaceuticals, is more effective in treating the painful condition of ulcerative colitis than pharmaceuticals alone, concluded a Chinese review of 22 studies that included 2,028 patients with the disease. Typically used to heal diarrhea and gastrointestinal inflammation, the herbal mix produced few adverse reactions and resulted in low recurrence rates, researchers said.