1, that is, there is no obvious metritis or mastitis. Generally, if the fever is gone, especially the urine is yellow, you can use penicillin to beat Shuanghuanglian; Then lincomycin can also be used; Urine is not yellow, others, such as houttuynia cordata and antongding, can be used; This is generally because sows have inflammation;

2, mastitis or metritis, we have explained in the past; It is best to clear the uterus, and it is generally better to inject antibiotics;

3, caused by heat stress, because pigs are very hot in the delivery bed and pigsty, so pigs are also prone to fever at this time; Therefore, the pigsty must pay attention to cooling down, especially the early sow is very upset, and the later fever is generally heat stress;

4, pig polycythemia will also appear this situation, constipation urine yellow back bleeding point, so when the pig urine yellow stool is dry, see if there is bleeding point on the back, if polycythemia is considered, oxytetracycline is accompanied by fever;

5, sow stillbirth or afterbirth, but also prone to high fever, pig farmers should pay attention, if flatulence may die;

Sows are most afraid of heat in pigsty in summer, and there are many problems. Pig farmers can always prepare for some quick recovery. When encountering high fever or low temperature anorexia, sows can return to normal after 2.3 hours of injection, reducing losses;