Thanks for contacting healthcare magic. You have problem of tail bone pain that can treated by antiinflamatoru drugs like Ibuprofen or cox2 inhibitor drugs. That NSAIDS drugs helpful for reduce inflammation. Apply cold pack at affected area. Avoid excessive pressure at cocyx area. Avoid prolong sitting . Put donut shape pillow while sitting. If pain is increase due to constipation problem than take stool softner and high fiber foods. Injection of steroid helpful to decrease inflammation. Stretching of ligaments also helpful. You have problem of blood in stool that may because of hemorroid or anal fissure. Ulcerative colitis may cause blood in stool. Consent a physician for further diagnosis. Abdominal ultra sonography and stool examination test is helpful. I hope my guidance is helpful to you. I Takecare. Thank you.