What is the effect and function of black plum?

Black plum is common in medicine and food. Black plum has the effect of promoting body fluid and quenching thirst, stimulating appetite and digesting food. In traditional Chinese medicine, black plum can expel ascaris in the body and can also relieve cough and diarrhea. It is used to treat chronic cough due to lung deficiency and diabetes due to deficiency heat. Black plum meat can be burned into ash and mixed with oil for external application to treat children's head sores.