Female cats over 9 months old are not suitable for breeding and pregnancy, and they must wait until at least one year old. When nine months old, the female cat's body is not fully developed, and it is easy to have dystocia after pregnancy. Although most female cats are in heat around 9 months old, they are not yet mature. The best time for a female cat to get pregnant is after she matures, that is, after she is one year old.

The requirements for female cats to be suitable for pregnancy:

1. Breeding should be done after the cat is one year old. It has reached both sexual and physical maturity. It is a good cat. The best time for breeding is probably during the cat’s 2-3 estrus.

2. The normal weight of an adult female cat suitable for pregnancy is about 4-5 kg. If the weight of an adult female cat is less than 3 kg, it means that the female cat is malnourished. Such a female cat Cats cannot be used for breeding and pregnancy. Pregnancy and childbirth will endanger the life of the female cat.

3. The female cat is in good health. Before breeding a female cat to become pregnant, it is important to ensure that the female cat is in good health. Sick or frail cats may be life-threatening due to fatigue during pregnancy and delivery.