Antibiotic veterinary drugs include penicillin sodium, ampicillin, amoxicillin, ceftiofur, erythromycin, tylosin, tilmicosin, tetracycline, doxycycline, oxytetracycline, spectinomycin, gentamicin, kanamycin, thiamphenicol and florfenicol. Synthetic drug-resistant veterinary drugs include enrofloxacin, ciprofloxacin, danofloxacin, sulfadiazine, Lijun Jing and sarafloxacin hydrochloride. Antiparasitic drugs and veterinary drugs include avermectin, metronidazole and salinomycin.

First,? antibiotic

1, amoxicillin, penicillin sodium, ampicillin, ceftiofur, erythromycin, tylosin, tilmicosin, tetracycline, doxycycline, oxytetracycline, spectinomycin, gentamycin, kanamycin, thiamphenicol, florfenicol, etc.

2. Amoxicillin has anti-inflammatory effect, and it has a good therapeutic effect on systemic infections such as chicken typhoid fever, dysentery, pneumonia, salmonella and salpingitis. Usage and dosage are as follows: mixed feeding treatment, 750 kg per 500 g ingredient, prevention of diseases, free feeding for 3-5 days per 500 g ingredient 1500 kg. Drinking water treatment: the dosage is 500g water1500kg, and disease prevention: 300kg water, free for 3-5 days.

3. The function of ceftiofur is to treat respiratory tract infections caused by Streptococcus zooepidemicus, and also to treat respiratory tract infections such as Pasteurella, Streptococcus equi, Proteus and Moraxella. Usage and dosage are as follows: intramuscular injection, 1. 1-2.2 mg per 1 kg cattle and 2 mg per 1 kg horse.

Second, synthetic drugs.

1, enrofloxacin, ciprofloxacin, danofloxacin, sulfadiazine, carbendazim, sarafloxacin hydrochloride, etc.

2. Enrofloxacin has bactericidal effect on Escherichia coli, Klebsiella, Salmonella, Proteus, Haemophilus and Pasteurella multocida. Usage and dosage: intramuscular injection of 2.5-5mg/kg of poultry weight, 1-2 times a day for 2-3 days.

Third, antiparasitic drugs.

1, ampicillin, avermectin, metronidazole, salinomycin, etc.

2. As an anticoccidial drug, ampicillin has the strongest effect on Eimeria gallinarum, and can be administered by mixed feeding or drinking water. The preventive concentration of mixed feeding was 100- 125 mg/kg for 2-4 weeks. The therapeutic concentration was 250 mg/kg for 1-2 weeks, then halved for 2-4 weeks.