Judy was 17 when she played The Wizard of Oz. In order to show the effect of the original protagonist 12 years old, MGM Company treated her inhumanely. In order to control her weight, Judy can only fill her stomach with coffee and chicken soup every day. Every four hours, the company will provide her with illegal drugs to control her appetite.
In the long run, Judy developed a serious drug dependence. I lost my appetite and sleep. She became moody and couldn't concentrate without taking medicine. At a young age, she was burdened with the shackles of interests and became a money-making tool for big studios.