1. Focus on the health of breasts and reduce the infection pressure between the cows and heifers.
2, to avoid calf sucking each other nipples.
3. Implement an effective fly control system.
4. Separate the pregnant heifers from the live cows and provide them with a clean and hygienic environment.
5. Avoid nutrient deficiency Monitor levels of vitamin E, selenium, zinc, copper and vitamin A.
6. Minimize the impact of negative energy balance through reasonable perinatal rations
7, reduce the incidence of breast edema.
8, to minimize the stress and difficult birth rate.
9, before the birth, when the risk of environmental infections of mastitis increases, consider the use of nipple film-forming agents to protect the nipple.
10. If you want to use antibiotics before birth, you should seek advice from a veterinarian, and if other measures are effective, stop antibiotic treatment immediately.
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