When a female dog is in heat, her temperament will become restless and excited. She will actively approach male dogs and reject other female dogs. She will not respond to the owner's commands, drink more water, urinate everywhere, have less appetite, or even refuse to eat. Her reproductive organs will change. There will be swelling, and black and red viscous blood will flow out from under the vulva, which will last for 2-4 days.

Tip:

When the female dog is in estrus, the owner must strengthen management and not let it roam free. The owner must clean and disinfect the dog's living environment regularly to prevent For dog reproductive tract infections, if the dog is being trained, it needs to be stopped for about half a month, because estrus will make the dog excited and restless, and its obedience will be reduced.