Compound flavonoids tablets are purgatives, mainly used to treat gastrointestinal inflammation, and norfloxacin is an anti-infective drug, mainly used to treat symptoms of infections caused by sensitive bacteria. 1. Fufang Huanglianxu Tablet: Fufang Huanglianxu Tablet belongs to the heat-cleansing agent, which has the effect of clearing heat and drying dampness (clearing heat and drying dampness), promoting qi and relieving pain (relieving pain by regulating the human body’s qi mechanism), and stopping diarrhea and diarrhea, and it is often used in the treatment of gastrointestinal inflammation, and it also has a relatively good therapeutic effect on bacillary dysentery. Some patients experienced gastrointestinal adverse reactions such as nausea and vomiting after taking it. It should be noted that enteritis and dysentery are deficiency or cold syndrome, this drug is prohibited. 2. Norfloxacin: Norfloxacin is generally used to treat infections caused by sensitive bacteria, such as urinary tract infections, prostatitis, gonorrhea, intestinal infections, salmonella infections. Some patients may experience vomiting, diarrhea, dizziness, headache and other discomforts after taking it. This drug is contraindicated in pregnant women, lactating women, glucose-6-phosphate dehydrogenase deficiency, patients under eighteen years of age and those who are allergic to this drug. These two drugs have different indications, and the drug needs to be taken under strict control of the usage and dosage, under the guidance of a doctor, it is recommended that patients do not take the drug on their own. If you have any physical discomfort, go to the hospital in time, avoid self-medication, so as not to delay the condition or cause harm to the body.