Are you drinking plenty of water? Your kidneys are self-cleaning and self-maintaining, capable of operating for a long time. However, you have a part to play in helping them do their work. A great deal of water must pass through your kidneys for your body to remain healthy. Indeed, adequate water intake is considered a primary means of preventing kidney infections and the formation of kidney stones.
Cloudy is not good and there are several things that can cause that. You need to see a doctor for a correct diagnosis.