To solve the problem of hamsters being picky eaters, you can try the following methods:
Try Different Brands and Flavors of Hamster Food
Hamsters may simply dislike a particular brand or flavor of food. You can purchase several different brands and flavors of hamster food and try them one by one to see which one the hamster prefers. Once you find the flavor the hamster likes, you can stick to using the food of that brand.

Use the "Hunger Therapy" Moderately
If a hamster shows picky - eating behavior towards various types of hamster food, you can moderately adopt the "hunger therapy." The specific way is to add new food only after the hamster has finished the food in the feeding bowl. In this way, when the hamster is hungry, it may be less picky about food. However, please note that this method is only suitable for hamsters with good physical conditions. Weak - bodied hamsters may get sick due to hunger.
Control the Amount of Snacks Fed
Excessive snack intake may cause hamsters to be picky about their main food. Therefore, control the amount of snacks given to hamsters, once or twice a week is enough. If a hamster is extremely picky, you can temporarily stop feeding snacks and consider giving them again after the hamster gets rid of the picky - eating habit.
Choose Pure Synthetic Food
Although synthetic food may have relatively poor palatability, it can prevent hamsters from selectively eating and ensure more comprehensive nutrient absorption. Qualified hamster food has a nutritional ratio that meets the needs of hamsters, reducing nutritional deficiencies caused by picky eating.
Gradually Replace the Main Food
When changing the hamster's food, don't replace it all at once. Instead, replace the old and new hamster food in proportion and make a slow transition. This can help the hamster gradually get used to the taste and texture of the new food.
Diversify Feeding
Hamsters have a strong sense of curiosity. Feeding them with single - ingredient food for a long time may make them lose interest. Therefore, when feeding, you can try mixing different types of hamster food, and occasionally give them some hamster - specific snacks and nutritional supplements to increase the hamster's appetite and reduce picky - eating behavior.
Through the above methods, you can help hamsters gradually get rid of the picky - eating habit and ensure that they can healthily and comprehensively consume the necessary nutrients.