Beneficence and non-maleficence are two important principles of bioethics. Beneficence refers to actions that are intended to benefit others, including preventing and removing harm. It can be seen through kindness, charity, and love. Beneficence includes benevolence and provenance. Non-maleficence means not inflicting harm. It focuses on not killing, causing pain, offense, or incapacitating others. These principles guide ethical decisions around treatment, such as withholding or withdrawing care when it will not benefit patients. They also distinguish between killing and letting die, where letting die may be acceptable if treatment is futile or refused but killing generally is not. Both principles aim to do