Harm, first of all, non-toxic! Secondly, there is a certain bias (Lycium barbarum can impress people's feelings, and long-term consumption may cause diarrhea, but it is not harmful. Too much cinnamon will get angry. Cover the size with cinnamon powder with one finger)
Most people eat at most and light a fire.
They are all tonics, so you can't eat bad people. If you are angry, stop taking medicine, eat a pear and eat it in a couple of days to see how much it will reduce.