How long does the Labrador Retriever's estrus last? Usually the first time a Labrador Retriever goes into estrus is about 6-8 months after birth; adult Labrador Retrievers go into estrus twice a year, in spring and autumn, that is, from March to May. , once each from September to November; each time a Labrador dog is in estrus, it lasts about 6-14 days, with an average of 9 days and a few up to 21 days.

Usually Labrador dogs will have their first estrus when they grow up to 6-8 months old. Healthy adult Labrador dogs will have estrus twice a year, and most of them will have estrus once in spring from March to May. It can come into estrus again from September to November in autumn. If pregnancy is not successful in one estrus period, then you will have to wait for the next estrus before mating.

The interval and duration of estrus in Labrador female dogs are often affected by age, physique, climate, feeding and other factors. Under normal circumstances, each estrus lasts about 6 to 14 days, with the average being 9 days. A few Labrador dogs have a long estrus period, up to 21 days.

When the Labrador is in heat, the owner should pay attention to supplementing the nutrition of the Labrador. You can feed the Labrador with vegetables and meat to supplement nutrition, such as lettuce, tomatoes, cabbage, carrots, chicken, etc. food. Also, when your Labrador is in estrus, if you don’t pay attention to cleaning, it is easy for the dog to become infected with bacteria and get sick. Therefore, you should clean your dog’s vulva with warm water every day, keep it clean and dry, and then put your dog in sanitary trousers to prevent bacterial infection.