What are the best dog foods for Shih Tzus? (with prices)

Shiny coat, allergy-free skin, and reduced tear stains: the right food makes a difference for Shih Tzus. See the best options.


Quais são as Melhores rações para Shih Tzu? (com preços)

The Shih Tzu is one of the most elegant and demanding breeds when it comes to diet. Its flowing coat, delicate skin, prominent eyes, and brachycephalic structure create a set of nutritional needs that the wrong food cannot meet.

Small, proud, and of unmistakable beauty, the Shih Tzu is a companion breed with centuries of history in the imperial courts of China. In Portugal, it is one of the most popular apartment dogs, appreciated for its affectionate personality and majestic appearance. But keeping a Shih Tzu healthy and beautiful requires special attention to its diet: its long, silky coat, facial staining, and predisposition to skin allergies make this breed one that benefits most from truly appropriate food. In this article, we present the best options, with real prices, ordered from most affordable to most expensive.

The Shih Tzu's specific needs

Feeding a Shih Tzu well goes far beyond choosing any small breed food. There are particularities of this breed that should guide the choice very specifically.

  • Long, silky coat: The Shih Tzu's flowing, shiny coat requires high amounts of omega 3 and 6, biotin, and zinc. Deficiencies in these nutrients quickly manifest as dull, dry fur and excessive shedding.
  • Sensitive skin and allergies: One of the breeds with the highest prevalence of food allergies and dermatitis. Foods with alternative protein to chicken and without refined grains significantly reduce recurrences.
  • Brachycephalic structure: The short muzzle makes it difficult to chew large kibbles. The shape and size of the kibble are fundamental to ensure the Shih Tzu chews properly and doesn't swallow without chewing.
  • Ocular health: Prominent eyes prone to frequent irritation. Antioxidants like lutein and vitamin E contribute to eye protection, and diet can help reduce tear stains.
  • Dental health: The small mouth promotes tartar accumulation and periodontal disease. Abrasive texture kibbles help with the mechanical cleaning of teeth at each meal.
  • Weight control: Generous appetite with a metabolism that favors weight gain, especially in apartment dogs with reduced activity. Precise portions and foods with moderate caloric density are essential.

Best foods for Shih Tzu (ordered by price/kg)

We have selected specific foods for Shih Tzus and options for small breeds with a nutritional profile more suited to this breed, from sensitive skin to hypoallergenic formulas. 

Product Brand Description Price/kg
Advance Dog Mini Adult Chicken & Rice 3 kg Advance Formula with highly digestible chicken and rice for adult mini breed dogs. Good palatability and balanced nutritional quality at a very affordable price. A good entry-level option for healthy Shih Tzus. €5.57/kg
Pro Plan Dog Small & Mini Adult Sensitive Skin 3 kg Purina Pro Plan Specifically formulated for small dogs with sensitive skin and coat. With salmon as the main protein source, zinc, biotin, and omega 3 for dermatological health and the characteristic shine of the Shih Tzu's coat. €6.61/kg
Hills Science Plan Dog Small & Mini Adult Chicken 3 kg Hill's Complete food for adult small breeds, with high-quality chicken and antioxidants for immune support. One of the most recognized market references for toy and mini breeds. €7.20/kg
Hills Science Plan Dog Small & Mini Adult Hypoallergenic Salmon & Tuna 6 kg Hill's Hypoallergenic formula with salmon and tuna for small breeds with allergies or intolerances. Rich in omega 3 for shiny skin and coat, with selected proteins that minimize allergic reactions. €7.68/kg
Royal Canin Dog Shih Tzu Adult 3 kg Royal Canin The market leader formulated exclusively for adult Shih Tzus. Almond-shaped kibble adapted to the brachycephalic muzzle, with specific nutrition for long coat, sensitive skin, dental, and ocular health. €8.44/kg
Royal Canin Dog Shih Tzu Puppy 1.5 kg Royal Canin Formulated exclusively for Shih Tzu puppies up to 10 months old. With DHA for neurological development, immune support with antioxidants, and specific nutrition for the growth of this delicate breed. €10.82/kg
Note: Prices may vary depending on package size and promotions.

Tear stains in Shih Tzus: Can diet help?

Reddish or brownish stains below the eyes are one of the most frequent complaints from Shih Tzu owners. Although they have multiple causes, including genetic, anatomical, and environmental, diet can play a relevant role in their intensity.

  • Water quality influences tear stains. Tap water with high mineral content can worsen stains. Many Shih Tzu owners report improvement when switching to filtered or low-mineral bottled water.
  • Artificial additives in food can contribute. Artificial colorings, preservatives, and some flavorings are associated with worsening stains in this breed. Foods with a simple, natural ingredient list tend to produce less pigmentation.
  • Food allergies manifest in the eyes. Chronic inflammation caused by food intolerances can increase tear production. A hypoallergenic diet can reduce stains when the cause is allergic.
  • Royal Canin Shih Tzu has a specific formula for this problem. The food includes nutrients such as lutein and antioxidants that support eye health and can help reduce the intensity of tear stains over time.
Attention: Persistent tear stains or those accompanied by red eyes, excessive discharge, or visible discomfort should be evaluated by a veterinarian.

Frequently asked questions

What is the daily amount of food for an adult Shih Tzu?
Between 75 and 120 g per day for an adult weighing 5 to 8 kg with moderate activity. Always consult the feeding chart on the package and weigh the food accurately, as quantities are small and errors of 10 to 20 g daily quickly accumulate into excess weight.

Does the Shih Tzu have many food allergies?
Yes, it is one of the breeds with the highest predisposition to food allergies and intolerances, especially to chicken, wheat, and gluten. Common symptoms include itchy paws and belly, recurrent ear infections, excessive tearing, and digestive problems. A hypoallergenic diet with alternative protein can significantly resolve or reduce these problems.

When should a Shih Tzu transition from puppy to adult food?
Between 10 and 12 months. The Shih Tzu is a small breed that reaches maturity earlier than large breeds. Transition gradually over 7 to 10 days, progressively increasing the proportion of adult food to avoid digestive upset.

Does food influence the quality of the Shih Tzu's coat?
Yes, very directly and visibly. A diet rich in omega 3 and 6, biotin, and zinc produces clear results in the coat within 6 to 8 weeks. Dry, dull, brittle, or excessively shedding fur outside of normal seasons are often signs of nutritional deficiency in the current diet.

Can I give my Shih Tzu wet food?
Yes, as a supplement to dry food. Wet food improves hydration and palatability, especially useful during the summer months in Portugal. However, it should not completely replace dry food, which has a tooth-cleaning effect that wet food does not offer.