Symptoms of puppies in estrus:

1. Female dogs: Symptoms of female dogs in estrus include decreased appetite, restlessness, excitement, increased activity, bright eyes, It also likes to bark and urinate, and will actively approach other male dogs when it sees them, and will even climb over other dogs.

2. Male dogs: Symptoms of male dogs in estrus include becoming irritable, tending to fight, and having a poor appetite. They divide their territory through frequent urination to attract female dogs, which is more obvious. What's more, male dogs in heat will climb on people's legs or toys.

Things to note when a puppy is in estrus:

1. Be more careful when going out. When a dog enters estrus, you must be more careful when going out and tie a rope. , to avoid accidentally running away, which may lead to breeding outside the dog, and may also cause fights between other male dogs and cause injuries;

2. Wear physiological pants when going out to play, and pay attention to choosing pants that are tailored and well-fitting.

3. If your dog will not resist when the male dog rides, then teach the dog to "sit" or "lay".

4. Pay attention to the cleaning of peach parts.

5. After the estrus bleeding ends, you can selectively take antibiotics for three days.