loss and profit is the part of a business so it can be happen in a trading. we know sometimes the market go against us in spite of learning and a good plan. no trader can completely avoid the mistake but it can be reduced. when a trader mistake in trading he/she should find out it and solve it from reply it. to avoid mistake a trader should learn forex and control his/her emotion with keeping patience. control emotion and keep patience help a trader to avoid the same mistake.