Newborn calves sometimes experience meconium-damping phenomenon, also known as calf constipation of newborn calves. The reason is that the calves are frail and eat colostrum too late and too little. The clinical manifestations are mental depression, loss of milk, weakened or disappeared bowel sounds, lying in the ground, reproach, abdominal pain, 24 hours, a small amount of maroon sticky feces or no defecation, can be identified as calf constipation. Treatment: 1. Warm soaked water to the yak deep enema, we can see a large number of meconium discharge, and other excrement turned yellow, indicating that meconium has been discharged, then enema. 2. Intramuscular injection of 10 ml of Antan injection, 10 ml of vitamin B1, 10 ml of analgin, and 2 ml of metoclopramide increase the gastrointestinal motility and promote the excretion of feces remaining in the intestine. 3. If there is self-poisoning performance desirable 10% glucose solution or 500 ml of glucose sodium chloride solution, Anaca 5 ml, vitamin C 10 ml, gentamycin 8 mg, mixed intravenous input. 4. Severely constipated yak, when the treatment is not effective, the laparotomy injection may be performed to open the intestinal tract, and the incision is closed after disinfection. The intramuscular injection of penicillin and streptomycin is repeated twice a day for 3 days. 7 Days to remove sutures. Preventive measures: 1. Once the yak is born, it can immediately give 500ml colostrum, because colostrum contains a large amount of magnesium salts and antibodies, can promote gastrointestinal motility, but also prevent other infectious diseases. 2. When the yak meconium has not been discharged, remove 1 to 2 sticks of the plug and cut the seal to squeeze it into the rectum. The calves quickly excrete the feces. 3. Weak delirium can input maternal blood 100 ~ 200 milliliters, help the spirits of yaks get better, start to eat milk, smooth defecation. Lpcb Certified,Fire Alarm Components And Linkage Components,Fire Smoke Alarm System,Intelligent Smoke Alarm System,Fire Alarm Programmer LIAONING YINGKOU TIANCHENG FIRE PROTECTION EQUIPMENT CO.,LTD , https://www.tcfiretech.com