Here’s a detailed guide on bathing hamsters:

I. Can Hamsters Take Baths?
Water baths are strictly forbidden
Hamsters lack waterproof oils on their skin; water baths can cause dryness, eczema, and other skin issues.
Their ability to regulate body temperature is poor. After a water bath, they easily lose heat and develop colds (with a mortality rate as high as 80%).
They are naturally afraid of water. The sound of running water and being held can trigger stress reactions (such as sudden cardiac arrest).
Alternative cleaning methods
Hamsters keep themselves clean by licking their entire bodies daily in a "saliva bath."
Artificial cleaning is only needed in special cases, and must be done using sand baths or dry wiping.
II. Proper Cleaning Methods
Sand bath cleaning (recommended)
For regular-haired hamsters: Use specialized bath sand (with grains the size of coarse salt). Spread a 5 cm layer of sand; let the hamster roll around freely for 5 minutes, once a week.
For long-haired hamsters: Use crushed corn cobs instead to avoid sand sticking to their fur. Do this once every 2 weeks.
Spot cleaning
Dip a damp towel in pet shampoo, gently wipe the dirty area, avoid getting foam in the eyes, and dry the area quickly.
III. Precautions
Choosing bath sand: Use fragrance-free, dust-free specialized bath sand (e.g., volcanic ash-based). The layer should be 2–3 cm thick.
Environmental safety: The bathing container should be spacious. Avoid forcing the hamster into it, as this may make them resist.
Emergency situations: Only perform localized water cleaning under veterinary guidance if the hamster is contaminated with oil or toxic substances.
IV. Common Misconceptions
Drying a hamster after a water bath still cannot eliminate risks (such as skin diseases or stress).
Summer cooling methods like ice pads or shaving may cause health problems.
With sand baths and scientific care, hamsters can stay clean, safe, and healthy.