Haloperidol is correctly known generically as Norfloxacin; Norfloxacin, Amoxicillin, and Furaltoyn should not be drunk together. Norfloxacin for the third generation of quinolone antimicrobial drugs, in the drug interactions among the clear instructions, this product and furotoxin have antagonistic effect, do not recommend the joint application; these drugs may have certain adverse reactions after taking, and there are contraindications to take the drug. 1. Norfloxacin: This product is suitable for urinary tract infections caused by sensitive bacteria, gonorrhea and so on. After taking this product, the general gastrointestinal adverse reactions are more common, such as diarrhea, nausea, vomiting, etc. Patients who are allergic to this product and fluoroquinolones are prohibited. 2. Amoxicillin: This product can be used for the treatment of otitis media, sinusitis, genitourinary tract infections, skin infections, etc., the most common adverse drug reactions reported abroad are diarrhea, nausea and rash, penicillin allergy, penicillin skin test positive patients should be prohibited. 3. FURANTOIN: This product can be used for acute simple lower urinary tract infections, can also be used for the prevention of urinary tract infections, gastrointestinal adverse reactions are more common, usually manifested as nausea, vomiting, etc., for the newborn, full-term pregnant women, renal hypogonadism, and patients with allergies to furan drugs are prohibited. The above medication should be used under the guidance of a doctor, avoid self-medication, so as not to cause adverse consequences.