Chinese herbal medicine preparation for preventing and treating heat stress of laying hen

[0018] Weigh 13 parts of Huoxiang, 1 part of pine needles, 1 part of licorice, and 1 part of cactus by weight.

[0019] The above-mentioned components were ultrafinely pulverized and mixed uniformly before subpackaging. The Chinese herbal medicine preparation in this example was a powder, and the appearance was a brown powder with a particle size of less than 10 μm.

[0020] In July 2012, the feed intake of more than 5,000 laying hens raised in a laying hen farm in Yangzhong City, Jiangsu Province decreased, and the egg production rate decreased significantly, which was diagnosed as heat stress. Add the product of the invention at a rate of 1‰ in the feed, and after 7 days, the feed intake of the flock increases, and the egg production rate returns to normal.

[0022] Take by weight 15 parts of Huoxiang, 3 parts of pine needles, 3 parts of licorice, and 3 parts of cactus.

[0023] The above-mentioned components were ultrafinely pulverized and mixed uniformly before subpackaging. The Chinese herbal medicine preparation in this example was a powder, and its appearance was a brown powder with a particle size of less than 10 μm.

[0024] In August 2012, more than 7,000 laying hens raised in a laying hen farm in Xuzhou, Jiangsu suffered from heat stress. Add the product of the present invention at 1‰ in the feed, and the flock of chickens returns to normal after 6 days.

[0026] Weigh 14 parts of Huoxiang, 2 parts of pine needles, 2 parts of licorice, and 2 parts of cactus.

[0027] The above-mentioned components were ultrafinely pulverized and mixed uniformly before subpackaging. The Chinese herbal medicine preparation in this example was a powder, and its appearance was a brown powder with a particle size of less than 10 μm.

[0028] In June 2011, Zhenjiang Tianhe Biotechnology Co., Ltd. conducted a clinical trial of the product of the present invention in a laying hen farm in Danyang, Jiangsu. The test is divided into two groups, respectively a test group and a control group. The control group is fed with a basal ration, and the test group is fed with the product of the present invention at 1 ‰ in the basal ration. Within 15 days, heat stress symptoms appeared in the control group one after another, and the egg production rate of laying hens decreased by 9.5%. The test group did not appear heat stress symptoms, and the egg production r