Quick Take
- The 'teacup' label sounds official, but no kennel club in the world recognizes it, and what that means for buyers is worth understanding before they shop. See the size designation →
- Breeding these dogs smaller introduces a rare physical condition that can leave the brain dangerously exposed, and most new owners have never heard of it. Explore the health risks →
- The more you spoil a teacup Chihuahua, the more aggressive it can become, and crossing the line between loving care and enabling bad behavior is easier than you'd think. Prevent small dog syndrome →
- Their most critical grooming need has nothing to do with their coat, and skipping it sets up costly problems down the road. See the critical grooming need →
Chihuahuas are enthusiastic and friendly dogs that originated in Mexico. Though they are wary of strangers, they are loyal and loving dogs that do well with children they already know. Though the breed was rediscovered there in the 19th century, today’s dog does not entirely share the bloodlines of the dogs that existed before that time. The dog is named after the Chihuahua region of Mexico.
The teacup variety is just a smaller version of the well-known dog. Breeders have selectively bred from smaller litter members because people tend to prefer smaller dogs. This, however, does not make the teacup Chihuahua a different breed. Also, none of the world’s kennel clubs include the teacup as a separate breed.
3 Pros and Cons of Owning a Teacup Chihuahua
| Pros | Cons |
|---|---|
| Though it can be suspicious of strangers, the teacup Chihuahua can be an amiable dog to those it trusts. | Breeding for smaller sizes can cause health conditions. |
| The Chihuahua is typically vigilant and aware of its surroundings. | Smaller dogs are more fragile and susceptible to injury. |
| It is loving, faithful, and happy to be with its owner, needing no particular task apart from tagging along. | As a small dog, the teacup Chihuahua can have “small dog syndrome.” It is also suspicious of strangers and other dogs. |
Size and Weight
Because it is not a separate breed but a size designation, the teacup Chihuahua is identified subjectively by its size. In general, it is up to 6 inches in height and weighs around 2 to 4 lbs.
Common Health Issues
The teacup Chihuahua has the potential for the same health issues that impact full-size Chihuahuas and other dogs. There is the potential for epilepsy, patellar luxation (kneecap issues), heart disease, eye diseases, and hydrocephalus (the accumulation of fluid on the brain). The Chihuahua is also known to be prone to dental issues.
Additionally, the teacup Chihuahua is prone to low blood sugar issues due to its small size. Sometimes, the skull doesn’t fully close after birth, leaving the brain exposed to potential head trauma. It is also more likely to sustain injuries because of its fragility.
Temperament
Though small, the teacup Chihuahua can be energetic, playful, and spunky. It loves its family and owner and bonds intensely with those in its circle. The teacup Chihuahua is intelligent, adaptable, and trainable. It is happy to be included in whatever the family is doing and is good with children, though not so much with strangers. This wariness of strangers makes it an effective watchdog.

A teacup Chihuahua should receive the best care from puppyhood to ensure a long life.
©Olga Kalimulina/Shutterstock.com
How To Take Care of Teacup Chihuahuas
The Best Dog Food
Tiny dogs like the teacup Chihuahua have little stomachs and fast metabolisms. They need either multiple small feedings throughout the day or access to kibble all day long. Their tiny mouths also require wet dog food or little kibble pieces.
Maintenance And Grooming
The level of care for the teacup Chihuahua depends on the style of its coat. Short-coated Chihuahuas need infrequent brushing and bathing as needed. Longer-coated Chihuahuas require weekly brushing and more frequent bathing.
The most crucial element of grooming is taking care of the dog’s teeth. The Chihuahua tends to have dental problems, so you must clean the teeth at least 2 to 3 times a week. Dental care should also be a priority of regular veterinary and grooming visits.
Also, check the ears regularly for wax buildup, debris, injuries, and mites. Clip the nails regularly with clippers or grinders.
Training
Like standard Chihuahuas, Teacup Chihuahuas are playful and frisky, but they are also intelligent and trainable. They want to please their owners and will take direction happily. They are physically and temperamentally sensitive, however, and respond best to positive reinforcement; owners must be firm but gentle. Additionally, smaller dogs will overstep boundaries if those boundaries are not firmly established. A pampered teacup Chihuahua can be nippy, temperamental, and even aggressive.
Exercise
These smaller Chihuahuas don’t have high exercise requirements. Thirty minutes of walking each day will be enough to satisfy their needs. Additional playtime is fine, too. Avoid pushing them too hard. Their fragile frames do not handle intense activity well, and their tendency toward low blood sugar can be exacerbated by too much activity. Finally, their short coats also mean they can’t handle cold very well.
Puppies
As with all dogs, the puppy’s immunizations must begin as soon as safely possible and remain up to date. Their tendency to display “small dog syndrome” and their wariness toward strangers require that they begin socialization as soon as possible after vaccinations, so expose them to as many people, dogs, and new situations as possible.
Teacup Chihuahuas And Children
Teacup Chihuahuas do well with children, especially if the dog is properly socialized. Still, the dog may be at risk from small children or children who are too rambunctious around dogs. Children who interact with the teacup Chihuahua should be instructed on how to properly and safely handle a dog. Some experts recommend that a teacup Chihuahua not be introduced into a household with young children due to the dog’s small frame.
Dogs Similar to Teacup Chihuahuas
- Miniature Pinscher: The miniature Pinscher shares some similarities with the teacup Chihuahua. A toy breed, the miniature Pinscher has a vaguely similar appearance to the teacup Chihuahua, though it doesn’t have the latter’s apple-shaped head. The miniature Pinscher is also very energetic and playful, like the Chihuahua.
- Pug: The Pug is a smaller breed, like the Chihuahua, which shares its lovability and outgoing personality.
- Xoloitzcuintli: The Xoloitzcuintli is another Mexican breed and the only other Mexican breed besides the Chihuahua that still carries pre-colonial DNA.
Famous Teacup Chihuahuas
Chihuahuas, whether teacup or otherwise, have made numerous appearances in popular media and culture in recent years. Here are just a few examples.
- The Taco Bell Chihuahua from the 1990s is hard to forget. Gidget (a female) was known for the voiceover line “Yo Quiero Taco Bell.” She passed away in 2009.
- Gidget had a canine co-star who went on to bigger things. Moonie, who passed away in 2016, starred as Reese Witherspoon’s faithful companion in “Legally Blonde.”
- Finally, Paris Hilton was rarely seen without her beloved Tinkerbelle on the show “The Simple Life.” Sadly, Tinkerbelle passed away in 2015.
Teacup Chihuahua Pictures
View all of our Teacup Chihuahua pictures in the gallery.
Rebekah Zemansky/Shutterstock.com
Sources
- Wikipedia / Accessed January 11, 2023
- Chihuahua Club of America / Accessed January 11, 2023
- Dog Pregnancy Calendar / Accessed January 11, 2023