Hello, we are an app for recording menstrual period. If you have menstruation, you can choose the date of the day and select "Auntie is coming" as "Yes". After menstruation, you can choose the date of the day and select "Auntie is gone" as "Yes". If you have any questions, you can contact the email: MeetYou.Serve@gmail.com ကျေးဇူးတင်ပါတယ်။