U.S. doctors online nowAsk doctors free
A 33-year-old member asked:

How do i drain the blood out of my injured knee?

1 doctor answer3 doctors weighed in
Dr. David Fisher
Orthopedic Surgery 40 years experience
See a doctor: You must see a doctor to determine if the fluid in fact needs to be removed. If so, it must be done under sterile conditions to prevent a severe knee infection.
Created for people with ongoing healthcare needs but benefits everyone.
Last updated Dec 26, 2020


Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.