The reasons why hamsters have two big swollen buttocks:

1. The most common thing is that male hamsters are in estrus and have two big swollen buttocks. In fact, Above are the testicles of a hamster. When in heat, the testicles will be red, swollen and congested.

2. It may be tumor proliferation. Rodents are very susceptible to tumor diseases.

3. When hamsters take high-calorie food for a long time, it will cause internal heat and cause the body to start to grow.

4. When a hamster’s butt becomes inflamed or infected with a skin disease, pimples, itching, hair loss, etc. will appear on the hamster’s skin.

Solutions to a hamster with two big swollen buttocks:

1. If the hamster starts to have swollen bumps due to heat, the breeder can stop feeding High-calorie food for hamsters, only feed hamster food and other foods, and it will improve after a period of time. If the condition is serious or has not improved for a while, you can choose to purchase pet drugs for symptomatic treatment.

2. If the hamster develops cysts due to skin disease, the breeder needs to isolate the sick hamster first and clean the cage and all supplies. Buy pet medicine for skin diseases for your hamster. Follow the instructions and take the medicine every day and it will be cured.

3. When the hamster's bag is tumor growth, the breeder needs to take the hamster to the pet hospital immediately for examination and treatment.