Generally normal whole grains can be used as the staple food of the old male hamster, but it needs to be matched with other nutritious foods. Like sunflower seeds, peanuts, and walnuts, these are also what the husband hamster likes to eat.

But be careful, the fat content of sunflower seeds is high, eating too much will cause obesity and partial eclipse , malnutrition, etc. You can also feed some dried fruits, green and yellow vegetables, and foods containing animal protein. Some dried fruits are high in sugar and should not be fed too much.