Is male msturbation bad for health?

Masturbation: Nope. Masturbation is a normal, common healthy part of the human experience. The majority of the human race has or does masturbate. There is no good or bad to it. It just is. Masturbation is a way of taking care of one's mental health. It is a tension reliever. It can be joyful. There is no medical or scientific reason to not masturbate.

No.: I suppose you could masturbate so frequently that you ignored others facets of your health such as food, water and fresh air. As long as you don't go to that extreme you should be fine.