It is good for health.
healthy
adj.形容词
1. 健康的;健全的
The country's economy is not very healthy.
该国的经济不很景气。
The children look very healthy.
孩子们看来很健康。
2. 有益于健康的
That book is not healthy reading for a child.
对孩子来说那书不是本健康读物。
healthy country air
有益于健康的农村的空气
3. 看起来健康的
His cheeks have healthy glow.
他的双颊有着健康的红晕。
is good to health,healthy是形容词
conductive to good health
healthy
be good to /helpful to
good for health