Since your cat may have a hard time navigating the house at first, you should do your best to provide a home that is as free from obstacles as possible. Keeping the floor clear will help your cat to navigate the house without bumping into things. Some suggestions for how to minimize obstacles in your home include:  Leaving your furniture where it is Keeping your home clean and clutter-free Teaching children to pick up their toys after they are finished playing with them Since your cat no longer has her sense of sight to determine whether or not something or someone is a threat, she may be more frightened by loud noises than she was before losing her sight. Help your cat to feel calm and safe by avoiding making loud noises and asking others to do the same. If you accidentally make a loud noise, make sure to comfort your cat by petting her and speaking softly to her. Some other suggestions for maintaining a calm environment include:  Getting up slowly from a chair instead of jumping up suddenly Walking upstairs to speak to someone instead of yelling up to them Avoiding slamming cupboards and doors Since your cat can no longer see you when she enters a room, you might want to develop a habit of humming or chatting to yourself to let her know where you are. Your cat may also feel safer and more relaxed if you hum and chat when you are around her. This will also help prevent startling your cat when you want to pet her. By announcing your presence, she will be less likely to be surprised by the feeling of your hand on her back. If your cat used to go outside before she went blind, stay with your cat as much as you can when she ventures outside. By being present as your cat rediscovers the outdoors, you can rescue her from any mishaps while still allowing her to enjoy being outside.  Try keeping your cat in an enclosed garden when she wants to go outside. This will help minimize the chances that she will get injured or lost.  Consider getting a cat harness and leash to prevent your cat from wandering off into...

TL;DR in Vietnamese:
Hạn chế chướng ngại vật trong nhà. Duy trì môi trường xung quanh luôn yên tĩnh. Trò chuyện với mèo. Cân nhắc nhu cầu an toàn vui chơi ngoài trời tăng cao.