Smaller blisters from burns usually do not need to be poked and can absorb on their own. If it is a large blister then it needs to be poked, but it is not recommended to do this on your own, it is recommended to visit a hospital and have it treated by a medical professional.
After being burned, if the resulting blister is small, then the blister does not need to be poked and usually absorbs on its own.
If the blister is large, go to the hospital and have it sterilized and extracted by a medical professional, using a sterile syringe to draw out the blister and apply a pressure bandage. If the blisters have been torn, sterile gauze and oil-based dressings can be used.
If blisters appear after being scalded, you should consult a doctor in time and be treated under the guidance of a professional physician, and should not treat the blisters without authorization, so as not to cause adverse consequences.