Chicken is the flightless bird that gives clue about the personal character. But before interpretation it is necessary to consider the dream you saw and your mood. Chicken represent cowardliness, rumor, chattering and lack of will power. Chickens are not symbolized for intelligence or beauty but it means that you have to more focused and more serious in your life.
If we talk about some positive suggestion then I said that chicken also lay eggs and eggs are symbols of anything new, that may be occur in near future. It may represent full of color life, development and growth.
If you see chicken in dream then it means that you are coward and you have less will power. The dream may make laugh on you to symbolize you as a chicken.
Chickens also identify the person as a chatter box, who loves to chat and make gossip of others. So chickens represent as chattering person, they are focusing that what others are saying for them and what they are saying for others. They take keen interest in listening and saying for others.
If you saw a rubber chicken in your dream it means that you are very ambitious to your goal and you have the serious personality, you need to be brought up as shining star. But sometimes you may react as silly person.
If you dream that you are eating raw chicken, it symbolize that you are not prepared for some situation or circumstances. You are not cleared for your destiny and therefore you are facing difficulties in achieving your goals.
So chickens are the symptoms of bad clues but it gives the positive way to think for future. Don't think that you are not able to change yourself. Human is very flexible creature of GOD, try to remove these bad habits from you and be the good social man.
Dreams are just like the way, the ray to move on. It gives the hope for something better in future and may be give clue to forbid oneself for doing anything wrong. It gives us clue so we will be ready for coming future. But it is necessary to study the complete interpretation of the symbols of dreams.