The invention discloses an external composition with efficacy of enlarging the breasts, beautifying the breasts and firming the breasts and a production method of the external composition with the efficacy of enlarging the breasts, beautifying the breasts and firming the breasts, and relates to the technical field of health-care products. The aim is to solve the problem that efficacy of healthilycaring the breasts, preventing mammary gland disease and the like is not achieved during breast enlarging and breast beautifying. The external composition with the efficacy of enlarging the breasts, beautifying the breasts and firming the breasts comprises the following components: a pea extract, a soap bark extract, an acacia senegal gum extract and the like. The production method of the externalcomposition with the efficacy of enlarging the breasts, beautifying the breasts and firming the breasts comprises the step of producing the external composition with the efficacy of enlarging the breasts, beautifying the breasts and firming the breasts from the raw materials of 3 parts of the pea extract, 0.03 part of the soap bark extract, 0.015 part of the acacia senegal gum extract, 0.8 part of sclerotium gum and the like. The external composition with the efficacy of enlarging the breasts, beautifying the breasts and firming the breasts is rich in multiple kinds of nutrient substances, can promote mammary gland development, promotes breast tissue blood circulation, maintains breast skin, enhances the elasticity of the breasts, prevents and treats mammary gland disease of mammary glandhyperplasia, mammary gland inflammations and the like, and can reduce mammary gland disease when used for a long term.