Dogs are generally a few months can be matched

Dogs are generally mated after 12 months of age. This is when the dog reaches physical and sexual maturity, dog breeding needs to wait until they reach sexual and physical maturity before mating, because by this time, their body skeletal development is more perfect, can effectively avoid the occurrence of difficult births due to pelvic stenosis. Generally speaking, the first time a dog comes into heat is about 6-8 months, when it is sexually mature, and the age of physical maturity is about one year, which is about the time when the dog comes into heat for the second time.