2. "Don't breastfeed": If you are sure that the piglets born are alive and have no other symptoms, then they will not breastfeed normally, are not full-term, have incomplete development and lack vitality;
3. "Little Pig Fat": How fat? Is it fleshy or slightly swollen or something? If there are no abnormal symptoms and the weight is above 4 kg, it means that the quality of the second and third trimesters of pregnancy is high, which is not a good thing;
4, regardless of the cause, combined with the first three points:
A, sow sub-health or poor physical condition or even infected or infected;
B, prenatal stress is too large, and even abdominal blows may occur;
C, feed quality, drinking water hygiene, enclosure and even humidity air quality;
D, I don't know how many nests I have had. If the litter size is high, it may be premature, because the specific delivery time after the sow arrives near the expected date of delivery is largely determined by the piglets in the belly; If the litter size is high, combined with what you said, piglet obesity is also possible;
Non-disease reasons temporarily think that these points are more likely. As far as the cause of the disease is concerned:
1, from the information you gave, we can only make the following suggestions;
A, blue ear instability, pay attention to its instability;
B, trace the immunity in front of sows and find that there is no problem with immunity, or there is no vaccine, and the vaccine is not complete, for example, except for some serious transfection diseases, such as ring;
2, it is recommended to attach photos, there are pictures and the truth;