Termites generally feed on wood fibers. When termites are found to be harmful, the number must be tens of thousands to hundreds of thousands. Without rich experience, enterprises can't do a good job of quality control.

Red ants are omnivorous insects, so they bite at the sight of meat. Moreover, these ants are small and not easy to be found, so they have more opportunities to climb on people. In addition, the formic acid in this ant is relatively heavy, and the skin will show signs of redness and poisoning when biting.

Black ants generally don't bite unless you pose a threat to them. I pulled the grass again. Where are their nests? In summer, they wear big underpants. Some black ants crawled on my leg and bit me. It is also terrible for ants to bite people.