Dogs will go into heat in autumn. Dogs go into estrus twice a year on average, from March to May in spring and from September to November in autumn. Autumn is the peak period of estrus for dogs. Every time dogs enter estrus, they will have physical and behavioral changes. obvious changes, and they will want to escape to find a mate. Owners should close doors and windows tightly to prevent dogs from going out to mate.

Precautions for dogs in heat:

1. Hygiene and cleanliness. When the dog is in estrus, you need to prepare a pair of menstrual pants for it, change them regularly, and use a clean warm wet towel to clean the dog's vagina.

2. Feed probiotics. During the estrus period, dogs are prone to loss of appetite. You can feed them some pet-specific probiotics to increase appetite.

3. Reduce going out. Dogs in heat will be more agitated. If they want to go out to mate, the owner should try to keep the dog from going out to prevent it from getting lost.

4. Eat a balanced diet. The appetite of dogs in estrus will be weakened. The owner needs to pay attention to the diet, choose some nutritious and palatable dog food, and add some vegetables, miscellaneous grains, etc. appropriately.

5. Keep warm. During the estrus period, the dog's physique will deteriorate and its resistance will also decrease, so you must not bathe it at this time to avoid catching a cold.