Dreaming of cobra snake is a negative sign as per dream meaning and interpretation. The dream means you will get into stressful situation. You will be overpowered by fear. There will also be confusion in life as you do not think properly.
Dream of cobra moving around is sign of enemies plotting against you. You need to be careful about a jealous friend or colleague.
Dreaming of cobra in your house is a sign of problems in family due to misunderstanding. It also means you need get physically and mentally prepared to face some tough family situations.
Dream of cobra in the open or on trees etc means accidents related to fire. It also means health issues related to poison.
Dreaming of cobra on your body means you will face physical abuse or might be attacked. You should avoid night journeys and lonely locations after the dream.