"Beneficial to health" is a phrase used to describe something that has a positive impact on one's health.
The phrase originates from the idea that certain things, such as certain foods or activities, can have a positive effect on a person's overall well-being and health.
Examples in Engpsh:
Eating a balanced diet is beneficial to health.
(吃平衡的饮食有益于健康)
Exercise is beneficial to health, helping to prevent various chronic conditions.
(锻炼有益于健康，有助于预防多种慢性疾病)
Getting enough sleep is beneficial to health and can improve mood and cognitive function.
(保证充足的睡眠有益于健康，并可以改善情绪和认知功能)