While there is debate about whether hamsters can develop emotional bonds with humans, the following conclusions can be drawn from existing information:

I. Characteristics of Hamsters’ Emotional Cognition
1. Limited Emotional Connection
Unlike cats or dogs, which are highly attuned to human emotions, hamsters have more limited emotional capacity. However, through long-term interaction, they can recognize their owner’s scent, voice, and movement patterns—and even display affectionate behaviors, such as approaching the owner voluntarily or accepting gentle pets.
2. Signs of Memory and Trust
They may run toward their owner when called by name (a behavior shaped by repeated association with the owner’s voice).
In a familiar environment, they may show excitement at the owner’s approach, such as climbing the cage bars or grooming themselves (a sign of comfort around the owner).
II. Factors Influencing Bond Formation
1. Breed and Gender Differences
Certain breeds tend to be gentler: Djungarian hamsters (often called “three-line hamsters”) and Syrian hamsters (also known as “golden hamsters”) are generally more docile and easier to bond with compared to other breeds.
Males are usually more affectionate toward humans than females, as females may be more territorial or skittish by nature.
2. Rearing Methods
Hamsters raised in a home environment from a young age adapt more easily to human interaction than those bought from pet stores or flower-and-bird markets (which may have experienced stress from overcrowding or frequent handling).
Regularly feeding them by hand and gently petting them can speed up trust-building, as these actions help the hamster associate the owner with safety and food.
3. Environmental Adaptation
Hamsters prefer living alone in quiet environments with familiar scents. Bright lights, loud noises, or frequent disturbances can make them anxious, which inhibits their willingness to interact or show affection.
III. Controversies and Precautions
1. Limitations of “Recognizing Their Owner”
Most of a hamster’s affectionate behaviors are based on conditioning (e.g., associating the owner with food rewards) rather than deep emotional attachment. They do not form the same long-term, complex bonds with humans that dogs or cats do.
2. Individual Differences
Some hamsters may resist interaction indefinitely due to inherent shyness or lack of early desensitization training (e.g., not being exposed to gentle handling when they are young). Forcing interaction with such hamsters can cause them stress or lead to defensive behaviors like biting.
IV. Recommendations for Interaction
Positive Reinforcement: Use small treats (e.g., fresh vegetables or hamster-specific snacks) and gentle massages (focusing on the cheeks or back, avoiding sensitive areas like the belly) to build trust. Always reward calm, cooperative behavior.
Respect Their Habits: Never force interaction (e.g., picking them up when they try to hide). Provide a hiding house in their cage to meet their need for solitude, which helps them feel secure and more open to interaction over time.