20-day-old kittens are still very fragile. If you want to feed them artificially, you need to choose the right food. It is best to give the cat some pet milk powder, so that the kitten can grow up healthily.

When feeding, you need to pay attention to the amount of milk. It is best to feed once every three hours, and the amount of milk each time It should be determined based on the kitten's weight and appetite. Feed slowly at first to find the kitten's food intake, and then feed according to this amount.