First, the estrus of the estrus is not sedated when the sow is estrus, the fallopian tube is red and swollen, and castration can easily cause major bleeding and even death. If you do not understand the situation beforehand, if the uterus and fallopian tube are congested during the castration, the ovaries should be removed after ligation of the fallopian tubes. Do not remove the uterus to prevent major bleeding. If you accidentally operate during castration, you will re-estrus afterwards. Second, the pigs after eating are not cut and castrated after the pigs are full, easy to damage the stomach and affect the pig's digestion and absorption and growth. The uterus and ovaries of the gilts are not easy to squeeze out the incision, which is easy to cause rupture Third, the pigs that have just been purchased are not subject to environmental changes and transportation, which will cause stress on the pigs that have just been purchased. If castration is carried out immediately, acute death will occur. 4. When the piglets are weaned, the piglets should be stimulated by factors such as weaning, mother separation, and regrouping. If followed by castration, it will affect the growth of piglets and increase the incidence of stress diseases such as edema disease. Fifth, avoiding disinfection during disinfection is not easy to cause postoperative wound infection and spread of rickets and parasites. Sixth, the pussy big taboos cut the pussy of the large pigs, the ovarian sixth capillary capillaries are congested. For this pig, the ovarian mesangium should be firmly ligated with silk thread or sterile ramie before the ovaries can be removed. Linux Face Recognition,Face Recognition Access,Face Recognition Door Access System,Face Recognition Access Control System GRANDING TECHNOLOGY CO LTD , https://www.grandingsecurity.com