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肛门瘙痒的原因通常与皮肤或内部医学问题有关。与皮肤有关的痒的原因包括：
- atopic dermatitis, a form ofeczema
- excess friction to the anal area, such as rough wiping after a bowel movement
- exposure to perfumes and dyes present in toilet paper, soaps, or clothing detergents
- improper wiping肠道运动后
- psoriasis
可能导致肛门瘙痒的医疗条件包括：
- 腹泻
- fecal incontinence（粪便泄漏）
- hemorrhoids
- 寄生感染
- sexually transmitted infections
- skin tags
- 细菌感染
- yeast infections
- 肛门裂缝
- 肛门肿瘤
其他原因包括拍摄laxativesor other medications that cause diarrhea. Certain foods are also linked with anal itching. These include:
- chocolate
- spicy foods
- caffeinated beverages
- tomatoes
- citrus fruits
In addition to anal itching, you may also experience:
- 燃烧
- soreness
- 可见的发红
- swelling
- 溃疡
- a rash
痒肛门的症状很少是医疗紧急情况。你体验的例外情况bleeding from your rectum。Bleeding may signal recurrentgastrointestinal bleeding。
Make an appointment to see your doctor if your itching disrupts your daily life and is getting worse even after self-care treatments.
If the itching is due to an infection, a doctor can prescribe an antifungal, antibacterial, or antiparasitic treatment to get rid of the infectious organisms. Prescription ointments that have higher steroid doses can also lessen itching and reduce inflammation.
引起肛门瘙痒的痔疮可能需要更多的侵入性治疗，例如带状，以缩小痔疮的痔疮或手术移除。
避免众所周知的食物和药物在肛门中引起瘙痒也可以减少症状。
You can take several steps at home to treat an itchy anus. Consider the following:
- Apply petroleum jelly to the affected area.
- 在沐浴时用水和软毛巾清洁地区。
- Dry the anal area thoroughly after using the restroom and bathing.
- Refrain from scratching the anal area.
- Refrain from using bath products that contain perfumes or dyes, which can irritate the skin or cause an allergic reaction.
- Use toilet paper that doesn’t contain harsh dyes or bleaches. You may prefer to buy types that are described as soft.
- 穿透透气棉质内衣，这不是太紧。
- 用水蘸有湿润的湿巾或卫生纸，以防止粪便留在肛门皮肤上。
你也想考虑一个坐浴。在一个Sitz浴缸中，您将臀部和臀部放入温水中长达20分钟。坐落在肠道运动后坐在一个凉爽的浴室可以帮助减少刺激和瘙痒。浴缸后务必轻轻擦干肛门区域。
You can also purchase several over-the-counter topical creams to treat anal itching. These include氧化锌,hydrocortisone cream, or topicalcapsaicin cream。
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生活健康的生活方式可以帮助防止痒的肛门。预防技术包括：
Maintaining a healthy diet and exercise routine
吃得好，得到常规运动can help promote digestive regularity to prevent diarrhea and hemorrhoids.
练习良好的卫生habits
练习良好的卫生可以帮助防止瘙痒。良好做法包括避免刮擦和保持肛门区域清洁干燥。
Wearing loose clothing
穿着宽松的衣服，具有自然，透气的纤维，可以最大限度地减少刺激和水分。
Using clear soaps and detergents
避免使用染料和洗涤剂与染料和香水也可以防止皮肤刺激导致瘙痒肛门。