Outside of foot, .22 caliber point blank through leather boot, xrayed and no fragments or bullet, bottom of foot looks great, but top has pus filled blister, and oozing brownish- reddish liquid, can doxycycline clear it up, i have 100mg capsules and i have 90 pills or 180 pills, if so how much dk i take, 1 a day or 2 OR WHAT???