Cleaning bar The yaks should have sufficient sunshine, smooth drainage, good ventilation, cool in winter and cool in summer, and avoid cold and dirty. After the yak is born, it is immediately moved to the movable nursery in the maternity ward. The size of the bar is generally 1 cubic meter to 2 cubic meters, one for each bar, and is generally kept for 10 days to 15 days. After that, the calf is raised to the calf. Centralized management. The yak bar must be cleaned and kept clean, and often be changed for grass and regular disinfection. Breastfeeding The yak should use a breastfeeder within 2 weeks to 3 weeks after birth and change to a milk bucket after 4 weeks. After each use of breast-feeding equipment should be promptly cleaned, properly placed and regularly disinfected. After feeding, use a clean towel to wipe off the milk around the burrowing mouth to prevent squeaking and squeaking. The harm caused by "Cockroaches" is very great. It often causes calf problems such as orchitis, papillitis, and umbilical corditis. It is easy to swallow foreign bodies and it is common to eat bovine hair from the calves. It takes a long time to form many rumen in the rumen. Flat round hairballs of different sizes cause them to die when they block the gullet or pylorus. Drinking water After calves are born, if cows do not drink enough water, their milk can not meet the normal metabolic needs of calves. Therefore, after the yak is born, the cow should be provided with sufficient clean drinking water. Beware of suffocation If the cow is difficult to produce, calves in the mother's body will suffer from asphyxiation due to prolonged occlusion of mucus and amniotic fluid. Mild suffocation, the yak breath is weak and rapid, the time is longer, you can find the tongue hanging outside, mouth and nose filled with amniotic fluid and mucus, heartbeat and pulse fast and weak, only the cornea reflex; severe suffocation, calf breathing Stopping, soft body, can only hear the heartbeat, but can't touch the pulse. Prevention methods: 1. Artificial respiration, the head of the yak lowered, raising the hindquarters, one person holding the two forelegs, pulling back and forth to alternately expand and oppress the chest cavity, and the other person wiping their mucus and amniotic fluid with gauze, Until the calf has normal breathing, it can stop. 2. At the same time as artificial respiration, it can also be used in combination with drugs that stimulate the respiratory center. Eliminating constipation Yak constipation usually means that calves are not defecate within 24 hours of birth, but continue arching and dovetail to do defecation, severe abdominal pain, loss of appetite, fast and weak pulse, rectal examination can touch dry hard fecal blocks. Control methods: 1. Heat and massage the abdomen, or use a large towel, etc. to wrap the belly of the yaks to keep warm to relieve abdominal pain in calves. 2. Enema with soapy water to soften the stool for discharge. 3. Inject 300 ml of vegetable oil or paraffin oil into the rectum. Full exercise Increasing the amount of exercise can enhance the yak's physique, and the yak is active and lively. Do not limit the movement of the yak because of fear of calf running. Ensure sufficient exercise, not less than 4 hours per day. 10 days after the birth of winter, you can arrive at the sports ground. In bad weather, you must rush into the house to prevent a cold. Warm weather in spring, summer and autumn, 3 days to 5 days after birth, you can rush to the stadium, midsummer noon to go to the pergolas or homes, to prevent heat stroke. Brush every day Brush once a day - 2 times a day. It can massage yak skin, promote respiration and blood circulation, enhance metabolism, prevent parasite breeding and skin diseases, and develop good yak habits that are easily accessible to people. Health Care Observe whether the calf's appetite, spirit, and feces are normal. When cleaning the cowshed, pay attention to whether the calf's excrement has any irregularities such as loose stools, soft stools, or fecal odors. The calf's tail and the anus around the affected calf are more likely to adhere to the feces. The calf whose performance is abnormal should be tested for body temperature. If the body temperature is above 39°C, it should be promptly treated.