Flow field of intestinal net [function and purpose] Suitable for all kinds of bacterial disease caused by sensitive bacteria and mycoplasma infection, such as e. coli disease, salmonella disease, pasteurella disease, actinobacillus pleuropneumonia, mastitis, mycoplasma pneumonia, etc. [usage] Intramuscular injection: one dose, 1kg of weight, 0.06ml of cow, 0.05ml of pig and sheep, dog, cat, rabbit 0.05~0.1 ml, 1~2 times a day, 2~3 days