Losing is always part of trading. If you don't want to lose then don't do trading. In this market you always need to risk small or big amount before you gain big. You can encounter losses but you just need to handle it wisely.
If you think that you can trade without suffering any kind of loss, then you are probably wrong as this is something which is not at all possible. You must understand this thing that you must deal the things in the best possible way so that you may then be able to play a safe game. You can minimize the loss amount by understanding the things in a way which can then help you in making a better decision.