Pityriasis Rosea (Christmas Tree Rash) - Healthline
网页2024年1月19日 · Christmas tree rash, or pityriasis rosea, is an oval-shaped skin patch that can appear on different parts of your body. Here’s how to identify it and what to do if you have it.
Pityriasis Rosea (Christmas Tree Rash): Causes & Treatment
网页2022年6月17日 · Pityriasis rosea (pih-tuh-RY-uh-sis ROH-zee-uh) is a common skin condition that causes patches of your skin to develop raised, scaly rashes. It may appear on any part of your body, but it usually appears on the trunk (torso), arms and legs. “Pityriasis” means “scaly,” and “rosea” means “pink,” but the rashes may look red, gray ...
Pityriasis rosea - DermNet
网页Pityriasis rosea is a self-limiting rash, which resolves in about 6–10 weeks. It is characterised by an initial large "herald patch" followed by smaller patches resembling a christmas tree.
Pityriasis rosea - Symptoms & causes - Mayo Clinic
网页2024年7月12日 · Pityriasis rosea is a rash that often begins as an oval spot on the face, chest, abdomen or back. This is called a herald patch and may be up to 4 inches (10 centimeters) across. Then you may get smaller spots that sweep out from the middle of the body in a shape that looks like drooping pine-tree branches.
Pityriasis Rosea Rash: Symptoms, Causes, & Treatment - WebMD
网页2023年10月24日 · A week or two after the herald patch appears, it is joined by “daughter patches” — smaller, scaly rashes that form on your chest or back, often in the shape of a Christmas tree. In some cases,...
Pityriasis rosea: Signs and symptoms - American Academy of Dermatology
网页Rash of pityriasis rosea. The first sign of pityriasis rosea is often one large patch on the skin, which is followed smaller patches or bumps. If you develop pityriasis rosea, you may experience the following in this order: Feel ill for 1 or 2 days. Develop a large patch on your skin. Get many smaller patches or bumps on your skin.
Pityriasis rosea: Diagnosis and treatment - American Academy of Dermatology
网页Pityriasis rosea causes a rash that will clear on its own, so it’s usually nothing to worry about. Still, it’s important to get diagnosed. It’s possible that the rash could be something other than pityriasis rosea.
Pityriasis Rosea: Diagnosis and Treatment - AAFP
网页2018年1月1日 · Pityriasis rosea is a common self-limiting rash that usually starts with a herald patch on the trunk and progresses along the Langer lines to a generalized rash over the trunk and...
Christmas Tree Rash (Pityriasis Rosea) - Healthgrades
网页2021年4月10日 · Get an overview of Christmas tree rash—pityriasis rosea—an itchy rash that starts off as a large patch of red followed by smaller red dots around it. Learn about possible Christmas tree rash causes and how best to …
Pityriasis Rosea: Stages, Photos, Treatments - Verywell Health
网页2023年3月7日 · Pityriasis rosea is a common rash that usually begins as a round or oval-shaped patch and spreads in stages in a characteristic pattern. It may or may not be itchy and usually lasts six to eight weeks before resolving on its own. The four stages of pityriasis rosea are: Preliminary stage: You feel ill for a day or two.
- 某些结果已被删除