Watch out for sow hypothermia in winter and spring

Sow hypothermia is a clinical syndrome caused by improper feeding and management, malnutrition, insufficient body heat production, or excessive heat dissipation that causes sow body temperature to decline.

First, the cause of the disease occurred mostly in the winter and early spring. The sudden change in weather was the cause of the disease, which occurred mostly in constitutional frailty, in rural areas, or in late pregnant sows. However, the sows in the limit fences, on the concrete floor, or in the long-term feeding of raw meal and drinking cold water have high hair loss.

Second, the sudden onset of symptoms of sick pigs, rough hair messy, thin, body temperature dropped to below 36 °C, can be severely reduced to 35 °C or less, the spirit of a high degree of depression, unresponsive, reduced appetite or waste must, difficulty lying in bed, drowsiness , Forced movements, rapid breathing, and sometimes asthma, rapid heartbeat, dry skin, lack of elasticity, ribs exposed, chills and trembling, cold in both ears and ears, cold extremities, slow breathing, pale, conjunctival, mucous membranes, sometimes vomiting or runny nose, not Let the piglets eat milk. Some stools are normal. Some stools are dry and granular or have diarrhea, and the amount of urine is reduced. Pregnant sows tend to give birth prematurely, produce weak or stillbirth, and empty sows have extended estrus. The course of illness is usually 7 to 10 days, and he eventually died of coma and failure.

Third, the treatment should strengthen the feeding and management, rehydration, cardiac, and restore the normal function of the nervous system, mainly qi and blood, using traditional Chinese medicine and Western medicine treatment. The diagnosis should be made early and correct medication should be taken early. If the body temperature still drops below 35°C and the anus is extremely loose in the treated pigs, treatment may be performed according to the following prescriptions:

1. Western medicine therapy: 1 For every 100 kilograms of body weight, the sows use 120-160 ml of 50% glucose, 400-500 mg of vitamin B6, and 2.5-4.0 g of vitamin C. After mixing, the intravenous injection is performed once. 2 Nerve intramuscular injection of 10% sodium hydroxide coffee injection, according to 0.4 ml / kg intramuscular injection, every other day, or 10% of camphorsulfonic acid sodium 10 ~ 20 ml, once a day, once every 3 to 4 days is good. At the same time, appropriate amounts of artificial salt and yeast tablets can be added to the feed.

2. Chinese medicine therapy: 1 Codonopsis, Astragalus, Cinnamon, Aconite 25 grams each, dry ginger, grass, forsythia, Zhigancao each 15 grams, a total of research into Ximo, with water after adding appropriate amount of brown sugar, waiting for warm irrigation clothes. Or various medicines add water 1000 milliliters, fire to 500 milliliters, 1 times gavage, 1 dose per day, and even 3 doses. 2 intramuscular injection of adenosine triphosphate 50 ~ 100 mg once daily for 3 to 5 days.

3. Adrenaline plus brown sugar therapy: According to the size of the pig's weight, take 0.1% epinephrine hydrochloride injection 8 ~ 10 ml, an intramuscular injection, 1 or 2 times a day for 2 to 3 days. Then take brown sugar (also available sugar) 100 ~ 150 grams, add appropriate amount of boiling water to dissolve, wait for temperature, once a gavage or let it drink, 2 to 3 times a day for 3 to 4 days.

For the dry hard stool can be used first warm soapy water enema, until the dry hard stool flushed out, and then deep warm enema salt enema. For vomiting may be appropriate intramuscular injection of Weifukang. Feeding and drinking water can be properly added to the fried ginger soup, so as to stimulate the body's blood circulation and help increase body temperature. The temperature of the pig house can also be raised appropriately, and the soft grass bedding can be paved. During the illness, he insisted on daily injections of penicillin and streptomycin for anti-infective treatment.

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