It can be seen that with the exception of the Baitangping treatment group, the liver weight of the mice in the other treatment groups is higher than that of the model group, but there is not much difference. It shows that Baitangping and its degradation products of chitosan have a certain protective effect on the liver under certain conditions, but the effect is not too obvious. In terms of kidneys, the experimental data of low-dose chitosan degradation products in the treatment group is very close to that of the normal group, and the liver data of the other treatment groups are similar to the model group and higher than the normal group (P