How long does it take for a blood blister to heal on its own?

Blood blisters should be left alone so they can heal. Blood blisters and friction blisters usually heal after one or two weeks. They heal because new skin forms below the blister's raised layer. Over a period of days or weeks, the liquid in the blister will dry out.
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How do you treat a blood blister?

DO Elevate and Ice Your Blister. Once you get a blood blister, elevate the injury to reduce swelling and minimize its size. If your blood blister hurts, especially if it was a result of pinching, use an ice bag wrapped in a towel or a cold compress.
  • Can unexplained bruising be a sign of cancer?

    Laryngeal Cancer: A persistent cough or hoarse-sounding voice are possible signs you may experience. Vocal changes can also be caused by polyps or hypothyroidism. Leukemia: Paleness, fatigue, weight loss, repeated infections, nosebleeds, bone or joint pain, and easy bruising are possible warning signs of Leukemia.
  • What diseases cause unexplained bruising?

    Here are six possible reasons for unexplained bruising, ranging from the easily remedied to some concerning problems.
    • Vitamin Deficiency. Certain vitamins have a role in making blood, clotting cuts, and healing wounds.
    • Aging.
    • Von Willebrand Disease.
    • Weightlifting.
    • Diabetes.
    • Thrombocytopenia.
  • How do you get rid of bruises fast?

    The following treatments can be done at home:
    1. Ice therapy. Apply ice immediately after the injury to reduce blood flow around the area.
    2. Heat. You can apply heat to boost circulation and increase blood flow.
    3. Compression. Wrap the bruised area in an elastic bandage.
    4. Elevation.
    5. Arnica.
    6. Vitamin K cream.
    7. Aloe vera.
    8. Vitamin C.

Updated: 2nd October 2019

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