The best thing you can do is make sure to keep them clean. Feed dry food, give them plenty of chewbones, brush their teeth daily, and bring them in for dentals as recommended by your vet.
Pomeranian must have regular dental cleanings, just like humans. Every six months is optimal. Also, wrap gauze around a finger and clean the teeth at least once a week.
You need to work with your veterinarian to keep the dogs teeth clean, by professional dental cleaning and/or extractions and personally by brushing daily.
There is really nothing you can do to completely prevent them losing their teeth but you do need to realize that they will los one set of teeth when they are puppies to get their adult teeth.
Dogs should have there teeth brushed daily just like people. If that is not possible, provide bones and dental chew toys. Professional toothing cleanings at your vet may need to be done several times during the dogs life.
Well if you want to prevent teeth loss, clean the teeth daily and also apply some vinegar to their teeth. This may help. Try to give them food with protein.
You should take extra care to make sure your pet has the proper dental care. For that brush your dogs teeth every day with a specially formulated enzymatic tooth paste that fights against the bacteria and have yearly dental checks and scaling if necessary. .