Thai betta fish can recognize their owners, but those raised for a shorter period of time do not recognize their owners. Usually, after a period of feeding, they will be familiar with the owner, so as to know the owner. In fact, fish know their owners, not in the strict sense of understanding, but through the stress response formed by the owner's long-term feeding at a fixed time. Thai fighting fish are more daring and are not afraid of strangers, so it is not difficult for them to know their owners. As long as you feed them regularly and try not to get close to the tank when you don't feed them, the fish will naturally know their owners for a long time.
The Thai fighting fish can interact with the host. The reason why it can interact with its owner is that the owner's feeding habits for a long time make the fish irritable. Only the fish that have been feeding for a long time can respond to some of the actions of their owners. They also interact with their owners in different ways. Some fish interact with their owners only when they are feeding. Some fish will swim to the side of the fish tank as soon as they see the owner, and swim with the owner's walking. Some fish will also rub their hands against their owners when feeding. These are the ways fish interact with their owners.