Strengthen the feeding management of pregnant female dogs and improve the feeding conditions. The kennel should always be kept clean, dry, comfortable and quiet. Keep warm in winter and cool in summer, and disinfect the kennel inside and outside regularly to prevent pregnant dogs from having diseases or bacterial infections causing abortion. After pregnancy, animal B-ultrasound should be often used for inspection. Pregnant dogs should eat less and more meals when fed, ensure clean drinking water, and prevent pregnant dogs from overeating resulting in gastric dilation and oppression of the fetus. The free movement of pregnant dogs should be mainly free, to prevent strenuous exercise, climbing across obstacles, dogs and other bites. In particular, the late pregnancy should be kept separately in captivity, the late pregnancy should often use veterinary B-ultrasound to check its condition, and to avoid collisions and fighting between dogs.

Strengthen the nutrition of pregnant dogs. Pregnant dogs should be fed a digestible and nutrient-rich diet, especially in the later stages of pregnancy, but also to feed high protein content of food, feed nutrition is inadequate when appropriate to add some vitamins, minerals and trace elements, in order to meet the needs of the normal growth and development of the fetus, during pregnancy to often use animal B-ultrasound to check, so as to prevent the impact of nutrition.

Do breeders' immunization. All dogs, especially dogs used for breeding, in order to prevent the occurrence of infectious diseases, must be vaccinated and dewormed, and do a good job of sanitation and disinfection of pregnant kennels. The use of veterinary B-ultrasound examination, strengthen the inspection of pregnant dogs disease, found that the disease should be treated in time, for the emergence of infectious diseases such as brucella and other female dogs should be eliminated in time, should not be left for breeding.

Pregnant dogs should be careful with all kinds of drugs. During the treatment of pregnancy female dog disease, the drug should be very careful, antibiotics and glucocorticoids should be used as little or as little as possible, and veterinary B-ultrasound should be used in time after medication for observation.

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