An anal dilator, including a No. 1 size, is a medical device primarily used to gently stretch and relax the internal and external anal sphincter muscles. It is typically the smallest size in a graduated set, used to initiate a gradual dilation therapy process.

Treatment of Anal Fissures and Hemorrhoids:

It can help relieve pain and muscle spasms, aiding healing.

Management of Anal Strictures/Stenosis:

It helps widen a narrowed anal canal caused by scar tissue or inflammation.

Post-Surgical Care:

After anorectal surgery, it is used to prevent scar tissue and maintain flexibility.