Dreaming of insects indicates that you will get sick; it may also symbolize the jealousy and discussion of friends or colleagues, causing you a lot of trouble. If the insects are eliminated in the dream, or they are rid of them, it means that these problems will disappear by themselves.
The patient dreamed that the insects had been destroyed, indicating that the body would be restored to health.
I dreamed of insects falling into the drink or milk I wanted to drink, indicating that there would be unpleasant disputes with people, so she refused to participate in social activities.
In addition, sometimes, like other small creatures, insects represent children in dreams. The dream of killing insects may be a subconscious recollection of childhood hostility towards a brother or sister, which may still be difficult to eliminate after adulthood.