What are the reasons for a menstrual cycle with a duration of 12 days?

Patient's question:

Menstrual cycle is long, lasting 12 days

Doctor's answer:

Considering it may be due to menstrual irregularity, there are many reasons that can cause menstrual irregularity, such as: environment, stress, emotions, medication, endocrine disorders, gynecological inflammation, etc. It is recommended to undergo a six-hormone test and a routine vaginal discharge examination to identify the underlying cause and provide symptomatic treatment. Avoid taking medication casually, as this may delay the condition.
The occurrence of gynecological diseases not only affects women's health but can also lead to the development of gynecological conditions. Therefore, it is best to visit the gynecology department of a hospital for a vaginal examination to identify the cause and receive symptomatic treatment. Pay attention to dietary adjustments, consuming light and easily digestible foods, and avoid spicy, stimulating, and cold foods.