Now that you have a clearer answer to what is emotional health, explore and experience more emotional health and wellbeing. Cultivate your emotional wellness in a kind and gentle way. This exercise cultivates a good feeling. It's an exercise in self love. Be open with your self. Take a few deep abdominal breaths.
Your question is badly worded. A person IN LOVE with themselves is a narcissist. But everyone should love themselves. The difference is the level of attention one gives to oneself. Someone who loves themselves is a balanced person. A person in love with themselves is egotistical and cares for themselves above others.
To love their husbands is a command. Too often this is equated by men to believe it is only a sexual relationship and in the mind of some women, that is all they think they are good for. To love your husband means that you are a partner with him, working together toward a common goal.