This is the 64th most frequent Hebrew word.
טוב
Good.
Here, 'טוב' is used as an adjective describing the noun 'food', indicating its quality.
האוכל במסעדה הזאת ממש טוב.
The food in this restaurant is really good.
In this sentence, 'טוב' functions as a complement describing the positive effect on health.
כדאי שתלך לישון עכשיו, זה טוב לבריאות שלך.
You should go to sleep now; it’s good for your health.
Here, 'טוב' is used to express an emotional or moral positivity regarding the situation.