How to read healthy English?

Healthy English is health.

health

Meaning: noun: physical condition; Health; Medical care and sanitation; Operating conditions (of an organization or system), operating conditions; Developed and prosperous.

Fixed collocation: public health [medicine] public health; Public health; Public health.

Example:

He has always been in good health. He has always been healthy.

Her health deteriorated rapidly. Her health deteriorated rapidly.