耻骨直肠肌怎么了
Puborectalis
Puborectalis
这块肌肉是什么
从耻骨绕过直肠后方，形成肛管直肠角，参与控制排便。
为什么会不舒服
用力排便、腹泻之后；绕直肠的这一圈变紧。
常见不适表现
肛门后方发紧；便意急或排不净。便血或剧痛要就医。
缓解方法
如厕时脚踩小凳，身体前倾，呼气放松，不要用力挣。便血或剧痛去就医。
Puborectalis
Pelvic floor · Uncommon
What this muscle is
From the pubic bone, looping behind the rectum to form the anorectal angle. Helps control passing stool.
Why it gets uncomfortable
Straining to pass stool, after diarrhea; this loop around the rectum gets tight.
How it usually feels
Tight behind the anus; a sudden urge, or a feeling you can't finish. Blood in the stool or severe pain, see a doctor.
What helps
On the toilet, feet on a small stool, lean forward, breathe out and relax. Don't strain. Blood in the stool or severe pain, see a doctor.
本内容为运动健康科普，仅供参考，不构成医疗建议；不适持续或加重请及时就医。 General movement and health information, not medical advice. See a doctor if it continues or gets worse.
模型：BodyParts3D，© The Database Center for Life Science，CC BY 4.0