Before giving birth, cats will show irritability, loss of appetite, body temperature will drop by 1-2 degrees, and some cats will hide in corners, and then they will have shortness of breath and restlessness. If the owner finds that there is fluid flowing out of the cat's vagina, the kitten will be born in about an hour. Generally, the interval between giving birth to kittens is 20 minutes to 1 hour. The female cat will lick the kittens by herself. During this period, the owner must not To influence the mother cat, otherwise the mother cat may become nervous and ignore the kittens or even bite the kittens to death.