Why does a tampon have string?

The string on a tampon serves several essential functions:

1. Removal: The primary purpose of the string is to enable the easy and safe removal of the tampon. After insertion, the string hangs outside the body, allowing the user to grasp and gently pull the tampon out when it needs to be changed.

2. Positioning: The string helps the user ensure the tampon is correctly positioned within the vagina. Some tampons have a colored or tabbed string to make it easier to see and identify when inserting the tampon.

3. Safety: The string acts as a safety mechanism in case the tampon is accidentally pushed too far into the vagina. By gently pulling on the string, the tampon can be retrieved without discomfort or the need for medical intervention.

4. Indication of Fullness: Some tampons have a "fill line" or color-changing indicator on the string. This helps the user know when the tampon is saturated and needs to be changed to avoid discomfort or the risk of leakage.

5. Identification: In rare cases where a tampon may be accidentally left in the body for an extended period, the string aids in the healthcare provider's ability to locate and remove it.

Overall, the string on a tampon serves as an essential component for ease of use, safety, and overall comfort during the menstrual cycle.