coordinate system and find the impedance point falls on the right side of the graph on the horizontal line, you know the circuit is equivalent to a pure resistance.
The most likely cause of the bleeding is from the skin of the outer ear canal after you have been drying your ears a little too vigorously. In the absence of infection, and with you feeling perfectly well and retaining normal hearing, I am sure that you are wise to accept the advice of your GP and carry on as you are.
Eardrops. Allergies, colds and ear infections can cause ear pressure that is painful and can result in tinnitus. Several oils can be placed into the ear to help reduce ear pain. This may have minimal effect on tinnitus unless it is caused by the ear pain itself. Warmed olive oil or an essential oil such as lavender oil can be dropped into the affected ear a few times a day to help diminish pain. The oil should be warmed by placing the vial into a glass of hot water for 15 to 20 minutes.