Kittens grow fastest when they are four months old. According to general calculations, cats are considered adults when they are 6 months old. Kittens usually have deciduous teeth at 2 to 3 weeks old, and their deciduous teeth are basically fully grown at 4 to 5 months. , permanent teeth will grow after 5 months.

Kittens open their eyes about a week after birth, start to walk in two to three weeks, and become more stable in one month, and can be trained to use cat litter. At two months old, he was able to jump up and down and was ready to be weaned away from his mother. ​​​​​​

Vaccination is given at about three months, and estrus begins after 7-8 months. Until about two years old, the body will gradually grow. After the female cat gives birth to kittens, they will be a little larger than before.

A kitten will grow new coat after 6 months of birth, so when the kitten’s coat has grown fully, it will be over half a year old; around 1 year old, the cat’s coat will be bright, bright and soft; 5 Around 6 to 7 years old, the cat's coat may still maintain a certain brightness, but the brightness will become worse; around 6 to 7 years old, white hair will grow around the mouth; after 10 years old, the coat will become gray and lack luster. , rough, with white hair growing on the head and back.