The seeds should be fruit flies, which should be caused by insects on fruit trees. It won't be a big problem, but eat less and be careful when picking wild fruits. Summer is the frequent season of various gastrointestinal infectious diseases and food poisoning. Pay attention to cleanliness and hygiene when eating any food. If there is no discomfort such as diarrhea, don't be nervous. If you feel unwell such as diarrhea, please go to the hospital immediately.