A Study on Integrated Chinese and Western Medicine for Severe Pneumonia Caused by Multidrug-Resistant Gram-Negative Bacterial Infections

"Fei Re Qing Granules (Ingredients: Scutellaria baicalensis \[Huang Qin\], Trichosanthes kirilowii \[Gua Lou\], Forsythia suspensa \[Lian Qiao\], Fritillaria thunbergii \[Zhe Bei Mu\], etc.).~Routine standard treatments：Routine standard treatments according to clinical guidelines."

"Placebo of Feireqing Granules：The placebo granules are prepared using 5% of the active drug combined with pharmaceutical excipients, including starch, dextrin, microcrystalline cellulose, and food-grade coloring and flavoring agents, to ensure consistency in appearance, weight, color, and odor with the Fei Re Qing Granules.~Routine standard treatments：Routine standard treatments according to clinical guidelines."