If the brown-backed rat has a cold, then we can do this:

1. The brown-backed rat can take some anti-inflammatory drugs orally if it has a cold, but because the brown-backed rat is small, The amount of drug used is also very small, so it must not be used in excess, otherwise it will easily lead to death.

2. You can mix some cold granules on the brown-backed rat In the drinking water, let the brown-backed rat drink water, and in the process of drinking water, it can cure the disease.

3. If it is a mild cold, it is possible that the brown-backed mouse will recover on its own. It is good to keep warm and prevent cold.