The Proper Use of Antibiotics
2026-06-05
I. Definition of Antibiotics
Antibiotics are chemical substances that, upon administration, inhibit or kill bacteria and other pathogenic microorganisms, while also disrupting the biochemical processes and cellular functions of these organisms.
II. Types of Antibiotics and Zhongren Antibiotic Products

III. The Four Stages of Bacterial Infection and the Applicable Antibiotic Classes

IV. Combination Regimens of Antibiotics

It is advisable to mix antibiotics into the feed for 5–7 days each time (depending on the situation), and long-term administration is not recommended.
① Rational antibiotic combination therapy


② Antibiotic Knowledge Expansion
Antibiotics are classified into water-soluble and lipid-soluble types; please take this into account when making your purchase.
For example, enrofloxacin is generally insoluble in water and poorly absorbed by the intestinal tract, so it cannot reach affected tissues such as the skin or gills, rendering it ineffective.
B Antibiotic contraindicated combination: Florfenicol + Enrofloxacin
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