Shih Tzu Nutrition Guide: Diet, Feeding & Dietary Needs
This Shih Tzu specific nutrition guide explains caloric needs for this toy breed, recommended nutrients for coat and skin health, feeding schedules for puppies and adults, portioning for weight management, and foods to avoid to support lifetime health of Shih Tzu.
Introduction
Proper nutrition is essential for the long term health of any dog, and Shih Tzu have special dietary needs due to their small size, dense coat, dental conformation, and propensity for obesity. This guide provides breed specific feeding recommendations, caloric guidance based on typical bodyweight and activity, nutrient priorities, feeding schedules for different life stages, and a list of foods to avoid.
Caloric needs based on size and activity
Shih Tzu commonly weigh between 4 and 7 kilograms (9 to 16 pounds). Daily calorie needs vary with age, activity, neuter status, and metabolic rate. A general guideline is:
- Inactive to moderately active adult Shih Tzu: approximately 30 to 40 kcal per kilogram of body weight per day.
- Moderately active adult Shih Tzu: approximately 40 to 50 kcal per kilogram.
- Puppies and lactating females: significantly higher caloric needs per kilogram; follow puppy food feeding charts adjusted by body condition.
- 30 kcal/kg/day: 150 kcal/day
- 40 kcal/kg/day: 200 kcal/day
Important nutrients for Shih Tzu
Shih Tzu benefit from balanced nutrition with attention to coat, dental, joint, and overall metabolic health.
Key nutrients:
- High quality protein: Supports muscle maintenance in a small breed that often has high relative metabolic needs.
- Fatty acids: Omega-3 and omega-6 fatty acids help support the Shih Tzu's long coat and skin integrity, reducing dryness and inflammation.
- Fiber: Moderate soluble fiber aids in stool quality, useful for small breeds that can have compact stools.
- Calcium and phosphorus: Adequate for growth in puppies but balanced to prevent skeletal issues; use complete puppy diets during growth.
- Antioxidants and vitamins: Support immune function and skin health.
- Joint support supplements: In adult or senior Shih Tzu, glucosamine and chondroitin, along with omega-3s, can support joint health and mobility.
Choosing the right commercial diet
- Small breed formulations: Choose diets formulated for small or toy breeds. Kibble size is smaller, and calorie density is higher to meet energy needs in smaller meals.
- Life stage appropriate: Puppies should be on a quality puppy formula until growth plate closure; adults on maintenance formulas; seniors on diets tailored for weight and joint health as indicated.
- Consider sensitive-skin/coat formulas: For Shih Tzu prone to allergies or dry skin, diets with limited ingredients, novel proteins, or higher omega-3 content may help.
Feeding schedules and portion control
- Puppies: Feed 3 to 4 small meals daily until 4 to 6 months, then transition to 2 meals per day by 6 to 12 months depending on growth.
- Adults: Two meals per day helps maintain stable blood sugar and reduces begging and scavenging.
- Seniors: Two smaller meals may be preferable; consider diets lower in calories but supplemented with joint support.
- Use the feeding guide on the food bag as a starting point, then adjust according to body condition score.
- Measure food using a standard cup and adjust portions rather than free feeding. Free feeding increases obesity risk in Shih Tzu.
- Keep a body condition chart and aim for an ideal score of 4 to 5 out of 9; consult your veterinarian when in doubt.
Weight management and obesity prevention
Obesity is a common problem in Shih Tzu and contributes to airway compromise, orthopedic disease, and metabolic issues.
Prevention strategies:
- Monitor portion sizes and avoid table scraps and calorie dense treats.
- Use low calorie training treats or break treats into small pieces for training.
- Increase activity levels where safe and appropriate for the individual dog.
- Regular weigh-ins and body condition scoring at home and during veterinary visits.
- Work with your veterinarian to design a safe weight loss plan aiming for 1 to 2 percent body weight loss per week for overweight dogs.
- Consider prescription weight loss diets if recommended by a veterinarian.
Foods to avoid for Shih Tzu
Shih Tzu should not consume human foods that are toxic or high in fat:
- Chocolate, caffeine
- Grapes and raisins
- Onions and garlic
- Xylitol containing products (sugar-free gum, some peanut butters)
- High fat foods and table scraps that can cause pancreatitis
- Bones that can splinter
Dental-friendly feeding considerations
- Hard kibble can help control plaque mechanically but is not a substitute for tooth brushing.
- Consider dental diets or kibble designed to reduce tartar in consultation with your veterinarian.
- Offer safe chew toys appropriate for small jaws to help with dental health; monitor to avoid broken teeth.
Special dietary needs and allergies
Some Shih Tzu develop food sensitivities or allergies manifesting as itchy skin, recurrent ear infections, or gastrointestinal signs. In suspected food allergy cases:
- Conduct an elimination diet trial with a novel protein or hydrolyzed diet under veterinary guidance for 8 to 12 weeks.
- Rechallenge to confirm the diagnosis when recommended by your veterinarian.
Supplements and complementary nutrition
- Omega-3 supplements: Benefit skin and coat; consult your veterinarian for dosing.
- Joint supplements: Glucosamine, chondroitin, and omega-3s are commonly used, particularly for older Shih Tzu or those with patellar luxation.
- Probiotics: May support gastrointestinal health during stress or antibiotic use.
Feeding for life stages
- Puppy: Calorie dense puppy food with balanced minerals for skeletal development. Feed multiple small meals daily.
- Adult: Maintenance diet with measured calories and balanced nutrients; two meals daily.
- Senior: Lower calorie if less active, with joint support and higher digestibility as needed.
- Pregnant and lactating females: Increased calories and protein requirements; follow veterinary directions for safe nutrition during reproduction.
Practical feeding tips for Shih Tzu owners
- Use elevated bowls or shallow dishes if the dog has neck issues, but be conservative with elevation as it can influence swallowing for some brachycephalic dogs.
- Keep food and treat portions logged, especially during training.
- Monitor stool quality as a quick indicator of dietary tolerance.
Conclusion
Shih Tzu nutritional needs reflect their small size, coat demands, dental conformation, and tendency to gain weight. A high quality, life stage appropriate small breed diet, controlled portions, dental care, and attention to signs of food sensitivity will promote long term health. Work with your veterinarian to tailor feeding plans and make adjustments based on body condition and medical needs.
FAQ
- Q: How many calories does a typical Shih Tzu need per day?
- Q: Can Shih Tzu eat dry kibble only?
- Q: Are there foods Shih Tzu are especially allergic to?
- Q: Should I give my Shih Tzu supplements for their coat?
- Q: How often should I weigh my Shih Tzu to monitor weight?
Frequently Asked Questions
How many times a day should I feed my adult Shih Tzu?
Feed adult Shih Tzu twice daily to maintain stable blood sugar and help prevent begging and scavenging. Puppies need more frequent meals.
What treats are best for training a Shih Tzu?
Use small, low calorie, high value treats or break treats into tiny pieces during training to avoid excess calories. Healthy options include small pieces of cooked lean meat or commercial low calorie training treats.
My Shih Tzu is gaining weight. What should I do?
Measure portions, reduce treat calories, increase safe activity, and consult your veterinarian for a tailored weight loss diet and monitoring plan.
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Reviewed by: AllPets Veterinary Advisory Board on July 3, 2026