Most 7-month-olds have zero to two teeth. The first baby teeth typically break through the gums around 6 months of age, so at 7 months your baby may have just started teething or might not have any visible teeth yet. Both scenarios are completely normal.
What to Expect at 7 Months
The first teeth to appear are almost always the two bottom front teeth (the lower central incisors). A common guideline is that roughly four teeth erupt for every six months of life, which means a 7-month-old falls right at the beginning of that first wave. Some babies get their first tooth as early as 4 months, while others don’t see one until closer to 12 months.
If your baby already has two bottom teeth poking through, the next ones in line are the two upper front teeth. These usually follow within a couple of months. After that, the teeth on either side of the upper front pair tend to come in, followed by their lower counterparts. By the time most children turn 3, they have a full set of 20 primary teeth.
Why Some Babies Teethe Later
A 7-month-old with no teeth is not unusual and rarely signals a problem. Tooth eruption timing varies widely from baby to baby and is influenced by several factors. Birth weight, gestational age, and nutritional status during early life all play a role. Babies who were born premature, small for gestational age, or at extreme ends of birth weight tend to see their first teeth a bit later. Second-born children also show a slight delay compared to firstborns, according to a longitudinal study published through the National Institutes of Health.
When solid foods are introduced matters too. Children who started complementary feeding after 9 months had later eruption compared to those who began earlier. Genetics is another major factor: if you or your partner were late teethers, your baby likely will be as well.
Signs Your Baby Is Teething
Even before a tooth is visible, you may notice your baby drooling more than usual, chewing on fingers or toys, or being fussier than normal, especially at night. The gums where a tooth is about to emerge can look swollen or slightly red. Some babies lose interest in feeding temporarily because the sucking motion puts pressure on sore gums. A mild rash around the mouth or chin from excess drool is also common.
Teething does not cause high fevers, diarrhea, or significant illness. If your baby develops a fever above 100.4°F or seems genuinely unwell, something else is going on.
Safe Ways to Ease Teething Pain
The American Academy of Pediatrics recommends two straightforward approaches: rubbing your baby’s gums with a clean finger, or giving them a firm rubber teething ring to chew on. The pressure provides relief as teeth push through the gum tissue. Choose a solid rubber ring rather than a liquid-filled one, and don’t freeze it. A frozen teether becomes too hard and can bruise tender gums. Always supervise your baby while they’re using one.
The FDA advises against using topical numbing gels containing benzocaine on children under 2, as they carry a risk of a rare but serious blood condition. Homeopathic teething tablets have also drawn safety warnings. A chilled (not frozen) washcloth is another simple option that many parents find effective.
Caring for New Teeth
Start brushing as soon as the first tooth appears. Use a baby-sized toothbrush with a tiny smear of fluoride toothpaste, no more than a grain of rice in size. Brush at least twice a day: once before bed and once at another time that works with your routine. Before any teeth come in, you can wipe your baby’s gums with a clean, damp cloth after feedings to keep bacteria from building up.
Avoid putting your baby to bed with a bottle of milk or juice. Sugary liquids pooling around new teeth overnight can lead to early decay, even in teeth that just erupted.
Scheduling the First Dental Visit
Both the American Academy of Pediatrics and the American Dental Association recommend that your child see a dentist between the time the first tooth appears and their first birthday. For a 7-month-old who already has a tooth or two, this means it’s a good time to start looking for a pediatric dentist. The first visit is usually brief. The dentist checks for early signs of decay, looks at how the teeth and jaw are developing, and can answer questions about fluoride, pacifier use, and feeding habits.