本病是家兔常见的呼吸道疾病之一，若治疗不及时，容易继发支气管炎和肺炎。主要原因是寒冷的突然侵袭致病。如兔舍保温不良，突然遭到寒流袭击；或早春、晚秋季节，天气骤变，日夜间温差过大，机体不适应而抵抗力降低等。

This disease is one of the common respiratory disease of rabbits, if not promptly treated, easy to secondary bronchitis and pneumonia. The main reason is suddenly cold pathogenic invasion. Such as the rabbit house poor heat insulation, was suddenly hit the cold; or early spring, late autumn season, weather, day and night temperature difference is too large, the body does not adapt and reduced resistance etc..

1、临床证状 天气突然寒冷后，很多兔发病。病兔精神沉郁，眼半闭。食欲减退或废绝。体温升高，四肢末端及耳鼻发凉，结膜潮红，伴发结膜炎时，怕光流泪。有时咳嗽，打喷嚏，流水样鼻汁。

1, the clinical symptoms of the weather suddenly cold, a lot of rabbit disease. The rabbits in depression, eyes half closed. Loss of appetite or waste. Increased body temperature, extremities and ear hair is cool, conjunctival flushing, associated with conjunctivitis, Paguang tears. Sometimes cough, sneeze, water like nose juice.

2、预防 平时应加强管理，随时注意天气变化，及时做好防寒保暖工作，对病兔要精心饲养，避风保暖，喂给易消化饲料，充分供给清洁饮水。

2, the usual prevention should strengthen management, pay attention to weather changes, timely do weatherization work on disease, rabbit to raise meticulously, keep warm shelter, feed digestible feed, adequate supply of clean drinking water.

3、治疗 可口服扑热息痛，每次0.5克，每日2次。皮下或肌肉注射复方氨基比林注射液1毫升，每日2次，连用1-3日。另肌肉注射青霉素20万-40万单位，或链霉素0.25-0.50克，也可注射磺胺二甲嘧啶，每次每千克体重70毫克，1日2次，连用2-3日。

3, treatment can be oral paracetamol, 0.5 grams each time, 2 times a day. Subcutaneous or intramuscular injection of compound amidopyrine injection 1 ml, 2 times a day, 1-3 days. The intramuscular injection of penicillin 200000 -40 million units, or streptomycin 0.25-0.50 grams, can also be injected sulfamethazine, each 70 mg per kilogram of body weight, 1 day 2 times, once every 2-3 days.

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