The hamster's back is rotten again

If the cage is closed, it is speculated that it is a similar fight. Hamsters shouldn't be kept in cages. Hamsters are solitary animals, and collecting mouse skins in cages is no joke. If the cage is not closed properly, consider whether it is a skin problem. Wash his wound with normal saline. If he doesn't eat, if he doesn't take the initiative to eat, just taste the subtle sweetness of glucose to water. Remove everything that will become his strenuous exercise. Use chlortetracycline ointment and stop feeding high-protein foods such as melon seeds and breadworms.