Small meals for a small companion breed
Two small meals a day — breakfast before work and dinner after it — suit most adult Shih Tzus, and a dog who genuinely fades across a long day can have the same total split into three with a planned midday serving. A Shih Tzu is a small dog bred for companionship, not endurance, and her feeding schedule should reflect the scale of both her stomach and her exercise. What she burns in a day of following you from room to room and taking two gentle walks is modest, and her portions should be too. Measure them with a small scoop used only for her, because in a dog this size the difference between level and heaped, repeated twice daily, is the difference between slim and steadily rounder.
Eating with a short face and a full coat
Serve a Shih Tzu's meals from a shallow dish that her flatter face can manage comfortably, in a spot where she will not be jostled. If she wears her coat long, keep the hair around her face tied back or trimmed at mealtimes; a Shih Tzu who finishes breakfast wearing half of it is a daily grooming debt. Many Shih Tzus eat unhurriedly and some are mildly picky. Put the meal down without coaxing performances, lift what remains after about twenty minutes, and let dinner arrive at its usual time. A healthy small dog who skips one meal because the morning was exciting is usually simply a small dog; patterns over days are what count.
Keep the diet consistent through the working week. Shih Tzus can be itchy, sensitive-skinned dogs, and a stable food makes changes in coat, ears, or stools far easier to read when you are only home for the day's edges.
Midday: the visit she actually wants
For a Shih Tzu, the midday visit's value is companionship and a toilet break, not food. This breed was made to be with people, and a long silent day is the hardship; a neighbour or family member who lets her out, refreshes her water, and spends ten unhurried minutes with her has solved the real problem. Brief them clearly that the appealing face is not a feeding instruction. Shih Tzus gain weight on a regime of other people's generosity faster than almost any schedule can correct, and her joints, breathing, and comfort all prefer her lean.
If lunch is part of her plan, leave it measured, labelled with the time it should be served, and counted in the day's total — never as an addition to two full meals.
Evenings: dinner and the lap she has waited for
Serve dinner after a garden break when you get home, then give the evening to a gentle walk and the indoor company this breed lives for. Keep a simple weekly habit of feeling for her ribs under the coat, because a Shih Tzu's silhouette under hair is unreliable evidence. Adjust in small steps, reviewing over a fortnight rather than reacting to a single day.
Changes worth a vet's attention
A Shih Tzu who refuses food for a day, vomits repeatedly, has stools that stay loose across several days, scratches or develops ear trouble that keeps returning, or seems unusually sleepy and disengaged should see a vet promptly. Small dogs have less margin, and an owner out at work sees less of the day than most, so your threshold for booking the appointment should be lower, not higher.
A Shih Tzu's care is usually shared across family and neighbours, and KinsLe Care Teams keeps her meals, midday visits, and small daily observations logged with times under her name so everyone follows one plan.