Best Ways to Keep Your Dog Comfortable in Heat

Use Dog Diapers for Comfort and Calm

Dog diapers are one of the most effective tools for keeping a female dog comfortable during heat. As noted in *The Year of the Puppy*, once Quid wore diapers, she became “terrifically pleasant, calm,” and even sought comfort by jumping into her owner’s lap. The change was so dramatic that the owner began calling them “behavior diapers,” recognizing their calming effect. Diapers help reduce the urge to lick and prevent messes, especially when blood discharge begins. Even if your dog hasn’t started bleeding yet, it’s wise to begin using diapers during the pro-estrus stage to help her adjust.

Limit Exposure to Male Dogs

During heat, female dogs emit strong scents that attract male dogs from a distance. As described in *How Dogs Work*, this can make walks difficult and even dangerous. Male dogs may follow her relentlessly, and some will go to extreme lengths—like digging tunnels or jumping fences—to reach her. To protect your dog from unwanted attention and potential breeding, avoid public places during this time. The “No playing with male dogs for thirty days” rule is a practical guideline to prevent complications. Even neutered males can still be drawn to her scent, so vigilance is key.

Monitor for Behavioral and Physical Signs

Your dog may show increased restlessness, wander more than usual, and urinate frequently—signs linked to hormonal changes. *How to Speak Dog* notes that males detect her scent through urine and may stare into space as if “contemplating some great philosophical mystery.” She may also lick her hind end more often, which is a sign to check for blood. A white bath rug in her crate can help spot early discharge. While some dogs have a “silent heat” with no visible signs, most will show some bleeding. The bleeding starts during pro-estrus and is not a reliable sign of fertility—ovulation can happen days or even weeks after bleeding stops.

Create a Calm, Safe Environment

During heat, your dog may struggle to settle. She may try multiple spots before finding one that feels right—like under the dining table or on your lap. As seen in *The Year of the Puppy*, she may circle, shift positions, or appear distracted. Provide a quiet, soft space like a dog bed or cozy corner. Keep her indoors during peak times, especially evenings when male dogs are most active. Avoid leaving her unattended, as she may try to escape to find a mate. The risk of pyometra—a serious uterine infection—is also higher during this time, so close monitoring is essential.

Understand the Heat Cycle Stages

The heat cycle lasts about 21 days and includes three stages. Pro-estrus (around 9 days) brings restlessness and increased urination, but she will reject male advances. Estrus (3–11 days) is when she becomes fertile, and discharges become clearer. Diestrus (up to 2 months) follows, and anestrus (5–7 months) is the resting phase. Ovulation usually occurs around the second day of estrus, but timing varies. Without progesterone testing, it’s impossible to know exactly when she’s fertile. This uncertainty is why the “30-day rule” for avoiding male dogs is recommended.