What are some tips for caring for a 20 pound Chihuahua?

Here are some tips for caring for a 20-pound Chihuahua:

1. Provide a balanced diet with appropriate portion sizes for their size.
2. Regular exercise to keep them healthy and maintain a healthy weight.
3. Regular grooming to keep their coat clean and healthy.
4. Regular veterinary check-ups to monitor their health and address any issues promptly.
5. Provide a safe and comfortable environment for them to live in.