During the 6 w to 8 w, the model rats appeared in lethargy with narrowed eyes, accidie, loss of hair, increased drinking volume, dejecta desiccation, sweatiness and wateriness at tail.

模型组大鼠第6～8周出现嗜睡、眯眼、倦怠懒动，被毛脱落，饮水量增加，大便干结，尾巴出汗潮湿等表现；