Finger was smashed a blood blister, if smaller, general observation can be; if the blister is larger, should be puncture treatment.
1. The case of less blood blisters: blood blisters are small, generally pay attention to keep the skin clean and hygienic, cold compresses within 24 hours to shrink blood vessels, reduce edema, relieve pain, generally do not need special treatment.
2. blood blister larger case: finger was smashed a blood blister, if the blood blister is larger, exudate and subcutaneous bleeding is more, you should first use iodine volts to disinfect the skin, and then in the blood blister at the bottom end of the puncture, discharging the blood and exudate, and then use iodine volts again to disinfect, and then use sterile gauze bandage, to prevent infection.
The finger was smashed with a blood blister, it is recommended to go to the hospital for examination first, and follow the doctor’s instructions for treatment.