耳垂褶皱（横纹），也叫Frank's sign，源自西方，在各国家被广泛关注
The Prevalence of Frank’s Sign and the Diagnostic Accuracy in Coronary Artery Disease Among Chest Pain Patients at Lampang Hospital, Thailand
https://ijms.info/IJMS/article/view/1760
The Histological Basis of Frank’s Sign
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8134579/
（CNN有时不咋靠谱，但广为人知）
Heart disease risk may show in your earlobes, eyes, fingershttps://www.cnn.com/2018/03/29/health/unusual-heart-disease-signs-partner/index.html
（美国皮协）
A FRANK DISCUSSION ABOUT EARLOBE CREASEShttps://www.aad.org/dw/dw-insights-and-inquiries/archive/2022/frank-discussion-earlobe-creases
“diagonal earlobe creases (DEC) have been positively correlated with coronary artery disease (CAD) and peripheral vascular disease (PVD) and is considered an independent variable for CAD.”
（这个期刊够权威了吧）
https://www.nejm.org/doi/full/10.1056/nejmicm1213868
What is Frank’s Sign? Diagonal Earlobe Crease (DELC)
https://stanfordmedicine25.stanford.edu/blog/archive/2015/what-is-the-name-of-this-sign.html
What eponym is associated with this sign?Answer: Frank’s – named after Dr Sanders T. Frank observed this crease in 20 patients with angina.
（最初发表文章）
Frank ST. Aural sign of coronary-artery disease. N Engl J Med [Internet] 1973 [cited 2015 Jun 28];289(6):327–8. Available from: http://www.ncbi.nlm.nih.gov/pubmed/4718047
那么，中医有没有类似的说法呢？
有，叫“山根横纹”
http://paper.people.com.cn/rmrbhwb/html/2019-09/06/content_1945173.htm
“中医望诊对于早期诊断心脏病有极大优势。中医认为，心与小肠、脉、面、舌等构成了心系统，而不单单只是指心脏的脏器官。可以观察鼻根部位，按面部全息来看，两眼之间的山根部位对应着心脏。因此，如果山根处有横纹，多意味着心脑血管有问题，其病状多显示为有血脂高、动脉硬化、冠心病的潜在可能。”
多余的话：
大千世界、纭纭众生，一个人的经历、学识有限，不可能啥都知道。
但是，在动脑子遐想、信口开河 之前，能不能花点时间查一下，补充一下自己的知识库，免得贻笑大方。