Distiller's grains are the slags of the wine industry. He is rich in protein, energy, phosphorus and vitamins, but also has an appetite to increase their appetite. Improper feeding can cause cattle disease and cause economic losses to the cattle industry. Therefore, feeding distiller's grains should pay attention to the following aspects: 1, regular, quantitative feeding. He was fed twice a day in the spring and winter. He was awful at 6:30 in the morning and had warm water at noon. He was getting worse at 4:30 in the evening. The fall was bad at 5 o'clock in the fall, drinking warm water at noon, and worse at 4:30 pm. In the summer, it was awful at 4 o'clock in the morning and worse at 6:30 in the evening. It was refreshed twice at noon. In the early stage of fattening, 4 kilograms of fresh distiller's grains were fed every day, 6 kilograms were fed in the medium term, and 5.5 kilograms was added later. 2, Qin Qin added hardworking. Feeding should be less frequently added, with eating with the mix. 3. When feeding distiller's grains, increase the number of distiller's grains and gradually increase them. After feeding the buckwheat grains, feed the distiller's grains. 4. Observe carefully to prevent poisoning. In addition to containing nutrients in the lees, due to poor quality of raw materials, there is a high possibility of containing toxic substances. Therefore, special attention should be paid when feeding distiller's grains to prevent poisoning. 5, the amount of feed can not be too large, long-term feeding distiller's grains too much, can easily lead to beef cattle hyperacidity, rumen expansion and other diseases. 6, prevent vitamin AD deficiency. Pay attention to adding vitamins A and D3 to the concentrate to ensure rapid growth of the bovine body.