It's generally advised not to let your dog lick your face due to potential bacteria, viruses, and parasites they carry, especially if you have cuts, a weakened immune system, or are elderly/a young child, though serious infections are rare. While a dog's lick can signal affection and may even offer minor microbiome benefits, the risk of transmitting zoonotic diseases like Capnocytophaga or Salmonella through the mouth, nose, or eyes outweighs the affection, so washing hands after contact and avoiding face licks is recommended.
Yes, it's generally considered to be a healthy practice to let your dog lick your face. Dogs have a much stronger immune system than humans, and their saliva contains antimicrobial agents that can help protect us from infection.
While licking you is a way for a dog to bond and promotes affection, stopping it will not compromise your relationship. Liza Cahn, a veterinarian at Embrace Pet Insurance, told Newsweek your pup may be persistent in trying to lick you but won't get offended if you take steps to prevent this.
Short answer: For most healthy people, casual contact with cat or dog saliva (licks on intact skin) is low risk. Risks increase with broken skin, immunocompromise, chronic illness, or certain behaviors (licking wounds, face, or mouths). Some bacteria, viruses, and parasites in pet saliva can cause infections in humans.
Licking faces can be an appeasement gesture
Appeasement gestures are generally a dog's way of saying: ''I come in peace. I mean you no harm''. Face-licking may then mean that they're just showing their friendliness to others.
A: Dogs and cats may lick humans to show empathy or affection — or simply to get your attention. For healthy adults, the risk of illness after being licked by a pet that receives regular veterinary care is negligible. But when dogs and cats lick people with weak immune systems, serious infections can follow.
Leaning into you
Leaning against your leg (or whatever part is closest to them) is a big sign that they love you. If you find your dog leaning against you, take a moment to pet him and show him some extra affection.
If you choose to let your dog kiss you, it's a good idea to wash your face and hands afterward so that potentially irritating bacteria don't linger. In lieu of kisses, consider showing love in other ways, like scratches behind the ears, belly rubs, or playtime with a favorite toy.
Human oral flora contained the smallest number of bacteria followed by dog and cat oral flora, respectively. Veillonella parvula was cultured from all humans and was also found in dog and cat mouths, but less frequently.
Some common bacteria transmitted by dogs can lead to stomach upset, diarrhea, fever, nausea, and vomiting. These types of bacterial infections include Giardia, Cryptosporidium, Clostridium, E. coli, Salmonella, Pasteurella, Leptospira, and Campylobacter. A smooch from your pup isn't worth the sickness.
The 3-3-3 rule is a roadmap for the first three days, three weeks, and three months after pet adoption. It emphasizes patience, consistency, and positive reinforcement to help pets acclimate to their new environment.
Dogs say "sorry" through submissive body language like tucking their tail, lowering their head, making "puppy eyes," licking, and rolling onto their backs to show they're not a threat, which are appeasement signals to diffuse tension after a conflict or misbehavior, often combined with whining or approaching and retreating. They recognize when their human (or another dog) is upset and use these signs to seek forgiveness, though it's more about reducing stress than human-like guilt.
Generally, dogs dislike hugs, not being allowed to sniff, a lack of routine, and more. Even the most laid-back dog will hate some of the things we humans do—if they tolerate it, it's just because they love you or don't want to be dominant.
While healthy adults will almost certainly survive being exposed to the viruses or bacteria in their dogs' mouths, there is a non-zero risk of gastrointestinal illness and oral diseases from puppy kisses. Certain parasites like giardia, roundworms, and hookworms can also be transmitted through licks.
Contrary to popular belief, not all dog kisses are a sign of affection – in some cases, licking can be a form of communication to express discomfort. Dogs have their own personal boundaries and may use licking as a way to establish or enforce them.
No, the dog will not be disappointed. Just gently tell the dob NO, and give it some appropriate affection. They eventually learn not to lick your face.
No, dogs' tongues are not clean, unless their humans clean their tongues for them using a dog toothbrush, toothpaste and dental hygiene products. Keeping your pet's mouth healthy and clean will require ongoing maintenance at-home and annual visits to the vet, for professional cleanings.
Dog saliva (dog kisses) may transfer bacteria to humans.
Just because dog saliva has antibacterial properties does not mean that dog “kisses” are clean and humans should let their guard down.
Without teeth, pangolins also cannot chew; but while foraging, they ingest small stones (gastroliths), which accumulate in their stomachs to help to grind up ants. This part of their stomach is called the gizzard, and it is also covered in keratinous spines.
Whether you should let your dog lick your face or not is an entirely personal decision, but be aware that your dog's mouth is full of natural bacteria and their saliva may contain parasites.
The #1 rule for grooming a dog is to prioritize the dog's safety and comfort, which means being gentle, patient, using appropriate tools, and creating a positive experience to build trust and prevent injuries or fear, as emphasized by professionals like Clipit Grooming, QC Pet Studies, and The Pets Workshop. This involves careful handling of tools like scissors and clippers, taking breaks, and recognizing when a dog has had enough.
Wound licking is an instinctive response in humans and many other animals to cover an injury or second degree burn with saliva. Dogs, cats, small rodents, horses, and primates all lick wounds. Saliva contains tissue factor which promotes the blood clotting mechanism.
The 3-3-3 rule for dogs is a guideline for the adjustment period after adoption, outlining three phases: 3 Days (decompression, feeling overwhelmed/scared), 3 Weeks (starting to settle in, learning routine, personality emerges), and 3 Months (feeling secure, bonded, and truly at home). It helps new owners manage expectations and be patient as their rescue dog transitions, emphasizing calm energy, routine, and space in the early days to build trust.
An hour for a dog feels much longer than an hour for a human because dogs perceive time more slowly due to their faster metabolism and heightened awareness of routines, so a 10-minute wait can feel like 70 minutes to them, and your hour-long absence feels like an eternity, though they don't grasp clock time but rather the intervals between events like meals, walks, and your return.
The hardest "commandment" (command) to teach a dog is often considered Recall ("Come"), due to powerful natural instincts to explore or play, followed by impulse control commands like "Leave It/Drop It", and complex obedience actions like the "Finish" (positioning at the handler's side) or "Heel", requiring intense focus and self-control, especially with distractions like other dogs or interesting sights/smells.