A menstrual cup is a small, flexible cup made of rubber or silicone that is inserted into the vagina during menstruation to collect menstrual blood. Here is a list of some of the Hindi terms used to refer to menstrual cups:

• मेंस्ट्रुअल कप (menstrual cup)
• मासिक धर्म कप (menstrual cycle cup)
• पीरियड कप (period cup)

To use a menstrual cup, it is first boiled and sterilized, then folded and inserted into the vagina. It can be worn for up to 12 hours before being removed, emptied, and cleaned.