It is usually said that Demu changed his teeth at four to six months, specifically, he began to change his front teeth at two to four months (that is, six front teeth in the middle of the canine teeth on both sides of his mouth), and all his front teeth were replaced by dogs at five to six months.

　　26 months

　　German shepherd dogs generally begin to grow deciduous teeth at 26 months, all of them grow at 24 months, and their front teeth and molars are replaced at 610 months. At about 1 year old, their teeth are neat, white and bright, and their front teeth are not pointed. At the age of 24 months, the cusps of the lower incisors were ground flat. At the age of 45, the upper and lower incisors began to wear slightly inclined surfaces and turned yellow. At the age of 68, the incisors exposed their roots and the canine teeth turned yellow to wear their lips. Therefore,

　　Demu began to change his teeth at 3 months, and only once in his life, so he should be well cared for during the tooth change. Because the teeth are painful and uncomfortable, Demeng will chew something to relieve it. Even if it is prepared with dog gum, it is difficult to prevent it from biting furniture. At this time, it must be patiently guided, not to beat and scold the dog, but also to give it calcium in time to promote the dog to grow new teeth quickly.

　　Demu puppies began to grow deciduous teeth about 20 days after birth, and all the big deciduous teeth grew two months after birth. I will continue to change my teeth in the next two to eight months. When I am about eight months old, all my primary teeth can be replaced with permanent teeth.

　　Under normal circumstances, German shepherd dogs begin to grow deciduous teeth about 20 days after birth, and their front teeth will grow together at 46 weeks after birth, and their big deciduous teeth will grow together at two months after birth.

　　After the deciduous teeth of Demu puppy grew out, the tooth change began. German shepherd puppies will continue to change their teeth two to eight months after birth. When they are about eight months old, all their primary teeth can be replaced with permanent teeth.

　　Of course, this is only a general situation. It does not rule out that some dogs are slow to develop, and they are late in teething and changing their teeth. It's okay to postpone it for about a month, but if the dog at home doesn't grow teeth or change teeth, it may be caused by gum disease or calcium deficiency. It is best to take the dog to the hospital for oral examination.

　　During the tooth replacement of German shepherd dogs, owners should pay more attention to ensure their adequate nutrition intake, and it is best to diversify their food and supplement more calcium. If the owner usually has more free time, you can make nutritional supplements for German shepherd dogs, choose some foods with high calcium content, such as tofu, kelp, shrimp skin, etc., cook them, chop them up, and mix them with dog food to feed them. If you don't have time to make complementary food, you can also buy calcium powder directly and add dog food to supplement calcium.

　　In addition, in the process of changing teeth, the little German shepherd will itch. In order to relieve the discomfort caused by changing teeth, he became more fond of biting than before. In order to avoid the pain at home, the owner can provide some dog bites or rubber toys for Xiao Demu to grind his teeth.

　　Demu began to change his teeth at 3 months, and only once in his life, so he should be well cared for during the tooth change. Because the teeth are painful and uncomfortable, Demeng will chew something to relieve it. Even if it is prepared for a dog to chew gum, it is difficult to prevent it from biting furniture. At this time, it is necessary to be patient and not to beat and scold the dog. It is also necessary for the German shepherd puppy to start to grow deciduous teeth about 20 days after birth, and all the big deciduous teeth will grow two months after birth; I will continue to change my teeth in the next two to eight months. When I am about eight months old, all my primary teeth can be replaced with permanent teeth.

　　Under normal circumstances, German shepherd dogs begin to grow deciduous teeth about 20 days after birth, and their front teeth will grow together at 46 weeks after birth, and their big deciduous teeth will grow together at two months after birth.

　　After the deciduous teeth of Demu puppy grew out, the tooth change began. German shepherd puppies will continue to change their teeth two to eight months after birth. When they are about eight months old, all their primary teeth can be replaced with permanent teeth.

　　Of course, this is only a general situation. It does not rule out that some dogs are slow to develop, and they are late in teething and changing their teeth. It's okay to postpone it for about a month, but if the dog at home doesn't grow teeth or change teeth, it may be caused by gum disease or calcium deficiency. It is best to take the dog to the hospital for oral examination.

　　During the tooth replacement of German shepherd dogs, owners should pay more attention to ensure their adequate nutrition intake, and it is best to diversify their food and supplement more calcium. If the owner usually has more free time, you can make nutritional supplements for German shepherd dogs, choose some foods with high calcium content, such as tofu, kelp, shrimp skin, etc., cook them, chop them up, and mix them with dog food to feed them. If you don't have time to make complementary food, you can also buy calcium powder directly and add dog food to supplement calcium.

　　In addition, in the process of changing teeth, the little German shepherd will itch. In order to relieve the discomfort caused by changing teeth, he became more fond of biting than before. In order to avoid the pain at home, the owner can provide some dog bites or rubber toys for Xiao Demu to grind his teeth.