The estrus period of a cat is directly related to the cat’s growth rate. The female cat in the home has not yet shown signs of estrus at one year old, indicating that the female cat’s development is slow and she has no awareness of mating. In addition, there are also It is related to the living environment of the female cat. If the female cat lives a comfortable and comfortable life, the female cat will not be in estrus. The owner can bring the cat to have more contact with the opposite sex, and buy Meow Love to arouse the cat's arousal.