It is safe to eat puffer fish for a few hours.

1. It is safe to eat puffer fish after about three hours. The exact time cannot be completely judged. Because everyone's physique and dosage are different, it needs to be decided according to their actual situation, immunity and age.

2. If the patient is physically strong, or eats some dolphins operated by regular restaurants, which do not contain toxic substances, there is usually no obvious reaction, and it will be safe after three hours.