1. A cold. Beishe mice may have symptoms such as sneezing and runny nose when they have a mild cold. Can be treated with isatis root.

2. Diarrhea. The Beishe rat has symptoms such as wet tail, lack of energy, and little movement, which should be diarrhea. Instead, use some dry food to eat, if it is useless, then use activated carbon dissolved in water to feed the Beishe rats.