First, establish a non-prescribed animal epidemic area from green breeding certification to epidemic prevention card, from supervision of the supervision of feeding and quarantine to slaughter, interlocking, customs clearance. Add drugs as standard to control and eradicate infectious diseases of livestock and poultry. Second, the development of a scientific immunization program whether it is Newcastle disease or bursal disease, should be 7 days after the first immunization and then strengthen immunity 1, while paying attention to the use of scientific methods of vaccination. Third, rational feeding of preventive drugs choose to use drug-free residual diclazuril to prevent coccidiosis, use the short rest period enrofloxacin, amikacin treatment of E. coli disease. In order to reduce the number of medications to be administered and the amount of drugs to be administered and shorten the drug withdrawal period, a certain amount of preventive drugs should be administered as planned, growing days and seasons to avoid accumulation of residues and ensure the healthy growth of broilers. Fourth, strictly abide by the withdrawal provisions of broiler rearing, feed can not add any drugs. Five days before the slaughter of broilers, disinfectant drugs and double quaternary ammonium salts are used to create an environment free of infectious diseases and threats of pollution. This will allow chickens to grow faster and have fewer infections. Fifth, the use of Chinese herbal medicine Many Chinese herbal medicines can replace antibiotics antibacterial and anti-inflammatory. The use of radix astragali, bupleurum, buckwheat, pumpkin seeds, peony, purslane, pulsatilla, aloe, etc. as feed additives for broilers not only has therapeutic effects, but also has the effect of promoting long weight gain. VI. Choosing a good breeding environment Choose a chicken farm that is far from the village, where the terrain is high and dry, ventilation is good, drainage is good, there is water and electricity, and there is no pollution source. 7. Strictly shutting down the drinking water The chicks should drink cold boiled water within one week of age. They should be allowed to drink water at regular intervals, and often wash the troughs and sinks to ensure the feed and drinking water hygiene and reduce the chance of suffering from diseases. After 1 week, fresh well water, tap water, and disinfectant water can be used interchangeably. Do not use river water or polluted water. Urinary System Test,Urine Analysis System,Urine Calcium Test Strip,Urinalysis Equipments Changchun Medicon Technology Development Co., Ltd , https://www.teststrip.pl