なお治naoるruなお直naoるru
1.
To return to a state of health or normalcy after experiencing illness or injury.
2.
To recover from a condition, resulting in the restoration of one's previous physical or emotional well-being.
3.
To undergo a change from a negative or undesirable condition to a desired or acceptable state.
Example:
2週間もすれば自然に治ります。