As a professional breeder, we can not take stopgap measures to solve the problem of sow’s reproductive disorders, but by observing the sow and found that may cause signs of reproductive disorders, such as "Three dirty" pigs, so early start, in order to avoid the phenomenon of reproductive disorders, to avoid the loss of our production efficiency.

For piglets difficult to raise the problem, to know the root causes of the problem in the sow, to be good at finding and face the existence of sow problems. Therefore, to the pig is a professional pig pig must have a basic skills. To be able to analyze the root cause of the problem through physical examination, so as to find targeted solutions.

For the sow, to observe the "three dirty" (ie, "eye dirty", "auricle dirty", "back dirty") and so the severity of the sow production process through the length of the analysis to determine the sow body The health status of piglets and sows should be determined by observing the vigor, evenness, inguinal lymph nodes, meconium discharge time, diarrhea rate and so on.

The purpose of physical examination is to identify the root causes through the phenomenon, and then targeted to solve the poor reproductive performance of sows and piglets difficult to raise the problem.