Fleas on dogs will jump to people. If there are fleas on dogs, then when people and dogs come into close contact, fleas may jump to people, but fleas do not stay on people for a long time. The fleas may be shaken off by just moving, so don't worry too much.
Tips:
Usually pay attention to bathing and deworming the dog on time, clean the home environment regularly, and try not to take the dog with you In the grass, this can effectively prevent flea infection.