Dietary diarrhea is a common disease of yak mainly due to improper diet or poor breast milk and dairy products.

1. Symptoms: calves within 10 days of age, indigestion and diarrhea. One-month-old yaks have dark red stools, blood soup-like, or fecal white, dry and hard, which is related to over-eating breast milk or dairy products. Over 1 month old yak, dilute feces, dark green or dark brown, containing relatively dry lump.

2. Treatment: The principle of treatment is stomach and bowel cleansing, anti-inflammatory, and prevention of secondary infection and dehydration. Reduce the amount of milk (instead of using warm boiled water), or stop eating for 24 hours, and then give oral rehydration solution. After diarrhea is reduced, gradually feed normal milk.

Drug therapy The following drugs can be used according to clinical symptoms: (1) Diseased cows with appetite, 1 g of lactase, 4 g of sulfamethoxazole, 3 g of yeast tablets, one feed, 3 times a day, and 3 days of service. (2) The diseased cattle with feces and blood, using liquid paraffin oil 150 to 200 ml, once gavage, clean up the gastrointestinal tract. The next day, 4 grams each of sulfaguanidine and sodium bicarbonate were fed once a day for 3 times a day for 2 to 3 days. (3) Diseased cows with gastrointestinal dilatation, 5 grams of sulfamethoxazole, 5 grams of sodium bicarbonate, 2 grams of magnesium oxide, once fed. (4) Diseased cows with dehydration symptoms, 5% to 2500 ml of 5% glucose saline, 250 to 500 ml of 20% glucose solution, 250 to 300 ml of 5% sodium bicarbonate solution, once intravenous injection, 2 to 3 times a day . (5) Diseased cows with elevated body temperature, in addition to oral administration of Jianwei anti-inflammatory drugs, 800,000 to 1.6 million units of penicillin, 1 million international units of streptomycin, one intramuscular injection, 2 to 3 times a day, continuous medication 2 ~ 3 days.

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