Pyelonephritis belongs to the category of gonorrhea (increased frequency of urination, drenching and pain) in Chinese medicine. The Chinese patent medicines available for treatment include Urinary Gonorrhea Clear Capsule and Yinhua Urinary Inflammation Spirit Tablet. The composition of Urinary Gonorrhea Clear Capsule is cypress, cranesbill, four seasons red, plantain, edelweiss, leucaena root. The efficacy is to clear heat, diuretic, and detoxification of gonorrhea. The drug can treat damp-heat gonorrhea, which manifests as dysuria (unsmooth urination), painful urination, blood in urine, and red tongue with yellow greasy coating. Adverse reactions and contraindications are not clear. The composition of Silver Flower Urinary Inflammation Tablet is Hemerocallis, Shi Wei, Honeysuckle, Lanternwort, Plantago, Polygonum, Mucuna pruriens, Temperance Bamboo Leaf, Qu Mei, Sang Mang Sheng. It has the effect of clearing away heat and detoxification (removing heat and poisonous evils from the body), inducing diuresis and clearing away drenching, and is suitable for the evidence of dampness-heat underflow, which manifests as frequent urination, painful urination, fever, blood in the urine, and lumbago, etc. It is not suitable for pregnant women. It is contraindicated in pregnant women and the adverse effects are not clear. If there is any discomfort in the body, please seek medical advice and use the medicine under the guidance of a physician.