How can i forget about the bad memories of my past?

By thinking of happy thoughts and things to come

You'll never forget them, but you can always look past them. Everything happens for a reason, just pray. 

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )

Death by starvation.