1. Diarrhea: The stool is not formed and mushy. Treatment method: It is necessary to place the rat cage in a dark and quiet place, supplement physical strength and water with glucose water, and resume normal diet after the situation improves.

Second, redness and swelling of hair removal: It is characterized by large area hair loss, Sometimes there is redness and swelling, and dandruff occurs. Treatment method: Keep the convalescent environment clean, dry and ventilated. Use povidone-iodine every day, add water in a ratio of 1:50, and wipe the hair removal area.

Third, cold: manifested as sneezing, runny nose, watery eyes, loss of appetite, etc. Treatment method: pour a small spoonful of Banlangen into the Sakhalin voles, and feed it 2-3 times a day.