The method for treating Poria cocos that does not rot when cooked is as follows:

1. If the Poria cocos is not rotten when cooked, you can soak the Poria cocos in pure water for a few hours in advance and then put it into the pot. Just cook.

2. Or wash the surface dust of Poria cocos, smash it into pieces with the back of a knife, and then use it to cook porridge or soup.

3. You can also buy Poria cocos powder directly, or grind the Poria cocos pieces into powder, so as to avoid the problem of not being cooked well.