"Preventing disease" is the phrase used in Engpsh to refer to the act of taking measures to avoid or stop the development of a disease.
The phrase comes from the verb "prevent" meaning to stop something from happening, and "disease" meaning an illness or medical condition.
Some examples of how "preventing disease" can be used in a sentence are:
"Eating a healthy diet and exercising regularly are effective ways of preventing disease." (通过健康饮食和定期锻炼有效预防疾病)
"Vaccines are one of the most powerful tools we have for preventing disease." (疫苗是我们预防疾病的最有力工具之一)
"Preventing disease through early detection and treatment is crucial for maintaining good health." (通过早期发现和治疗来预防疾病对维持身体健康至关重要)