Are Shih Tzus Hypoallergenic?

Why are they considered hypoallergenic?

Shih Tzus have a double coat that grows continuously, similar to human hair, rather than going through the grow-shed-replace cycle that most dog breeds follow. This means loose fur and attached dander stay trapped in the coat rather than floating into the air and settling on surfaces throughout your home. The result is significantly less airborne allergen exposure compared to breeds that shed seasonally or year-round. This does not eliminate allergens entirely, but it reduces the allergen load enough that many allergy sufferers can live comfortably with a Shih Tzu.

Do they still produce allergens?

Yes. All dogs produce the Can f 1 protein in their dander, saliva, and urine, and Shih Tzus are no exception. The advantage is in distribution, not production. Because Shih Tzus shed so little, the dander stays on the dog and comes off primarily during grooming rather than being continuously dispersed throughout the house. Regular bathing (every two to three weeks) and professional grooming reduces the allergen load further. People with severe dog allergies may still react to a Shih Tzu, but people with mild to moderate sensitivity often do well.

What grooming do they need?

Significant grooming. The same coat that makes Shih Tzus low-shedding also requires daily brushing to prevent matting and professional grooming every four to six weeks. Many owners keep their Shih Tzu in a shorter "puppy cut" for easier maintenance, which also reduces the surface area where dander can accumulate. Neglected coats mat tightly against the skin, trapping moisture, bacteria, and dander in ways that can actually worsen allergen exposure and cause skin problems for the dog. Consistent grooming is not optional with this breed.

How do they compare to other hypoallergenic breeds?

Shih Tzus are comparable to Maltese and Bichon Frises in allergen management, all of which have similar continuously growing, low-shedding coats. Poodles are often considered the benchmark hypoallergenic breed and may produce slightly less airborne dander due to their tighter curl pattern. Shih Tzus have the advantage of being a calm, low-energy companion breed, which appeals to owners who want hypoallergenic qualities without the exercise demands of a Standard Poodle or Portuguese Water Dog. For allergy sufferers seeking a relaxed lap dog, Shih Tzus are one of the top options.