I. Basic Information of the Medicine
• Category: Macrolide broad-spectrum antibiotics
• Mechanism of action: By inhibiting bacterial protein synthesis, it exerts a powerful antibacterial and bactericidal effect, showing particularly outstanding results against mycoplasma and chlamydia.
• Feature: Broad antibacterial spectrum, strong tissue penetration ability, long half-life, low frequency of administration, and minimal side effects.
II. Antimicrobial Spectrum (Applicable Pathogens)
• Gram-positive bacteria: Staphylococcus, Streptococcus, Streptococcus pneumoniae, Clostridium tetani, etc.
• Gram-negative bacteria: Escherichia coli, Pasteurella, Salmonella, Haemophilus, Brucella, etc.
• Mycoplasma, Chlamydia: Porcine pneumonia mycoplasma, avian mycoplasma, bovine mycoplasma, etc.
It is also effective against some species of spirochetes and rickettsiae.
III. Main Effects and Indications
1. Poultry and livestock respiratory diseases (most commonly used)
• Pig: Asthmatic disease, contagious pleuropneumonia, pneumonia, bronchitis, secondary bacterial infection after cold.
• Chicken/Duck: Chronic respiratory disease (CRD), air sac inflammation, coughing, snoring, rales
• Cattle/Sheep: Pneumonia, bronchitis, mycoplasma respiratory infection
2. Gastrointestinal infection
Piglet yellow and white diarrhea, enteritis, diarrhea, and septicemia
• Gastrointestinal infections caused by sensitive bacteria such as diarrhea in cattle and sheep and E. coli disease
3. Urinary and reproductive system infections
Endometritis, mastitis, postpartum infection, puerperal fever
Urinary tract infection, nephritis, cystitis
4. Soft Tissue and Systemic Infections
Arthritis, cellulitis, wound infection
• Sepsis, mixed infection, secondary infection
IV. Applicable Animals
Pigs, cattle, sheep, chickens, ducks, geese, dogs, cats and other livestock and economic animals.
V. Advantages of Use
One of the preferred drugs for mycoplasma, showing significant efficacy in treating respiratory tract infections.
2. Wide distribution throughout the body, high concentration in the lungs, specifically treating cough and asthma.
3. Long-lasting sustained-release effect. Just one dose per day, very convenient to use.
4. Low resistance, compatible with most drugs for use in combination.
5. Causes minimal irritation to the liver and kidneys and has high safety profile.
VI. Important Notes
Use strictly according to body weight or the dosage specified in the instructions. Do not increase the dosage at will.
2. This product is prohibited for use in animals that are allergic to macrolide antibiotics.
3. For breeding animals and pregnant animals, use them as instructed. Generally, it is safe.
4. Observe the withdrawal period. Stop taking the medicine before the meat, eggs and milk are put on the market.
5. It is not advisable to use continuously for a long period of time, as this may lead to the development of drug resistance.
VII. Pairing Suggestions
It can be reasonably combined with florfenicol, doxycycline, sulfonamides, etc., to enhance the therapeutic effect.
Generally, it should not be used in combination with strong antibacterial drugs without proper guidance. The appropriate combination should be made based on the patient’s condition.
Post time: Mar-10-2026






