腹泻是家兔幼兔的常见病，其原因除与大肠杆菌及其毒素等的直接作用外，另一个重要原因是幼兔肠道内尚未建立起牢固的生态平衡，有明显的菌群失调．如采用生态疗法调整生态平衡，即可达到防病治病的目的。在兽医学领域，药物是防治该病的有效方法，但在实验动物学领域，因药物 Diarrhea is a common rabbit rabbits, the reason in addition to the direct role of E. coli and its toxins, another important reason is that young rabbits have not established a solid intestinal balance, there are obvious flora. Such as the use of ecological therapy to adjust the ecological balance, we can achieve the purpose of disease prevention and treatment. In veterinary medicine, medicine is an effective way to control the disease, but in the field of experimental zoology, drugs