How to Let Dogs Politely Greet Guests

Labrador
The Spring Festival has arrived, and many people take this rare holiday to visit relatives and friends. However, if you have a dog at home, you should prepare in advance when welcoming guests because most dogs change their behavior due to the presence of unfamiliar people. In fact, with proper training, dogs can greet guests politely.
First, when a dog tries to jump over to get close to family members or is wildly defending its territory, what you should do is sternly and loudly say commands like "No barking, no moving," or other prohibitive instructions. Some dogs calm down upon hearing the owner's command, while some become more excited.
For dogs that cannot calm down, you can hold the dog down and flip it onto its back. Exposing the dog's belly reveals its weakness, naturally making the dog become obedient.
For dogs that usually disregard their owners, even when held down, they might continue to resist and attack others. In this case, owners need to be careful to avoid injury and must conduct strict education for the dog. (Source: PetsZone)