If you have seen that you killed a moth in your dream: It is useful to be a little more researching, you are in the days when you can express your feelings openly, and in this way, you can find the opportunity to make the changes you want in your home and in your relationships that you care about. To see that you kill a moth in your dream refers to solving the events that will increase the troubles, getting better in life, improving one's mental health and being happy, leading a peaceful life.