Abstract: A drainable menstrual cup is described. The menstrual cup has a collapsible and foldable receptacle portion with a rim having a plurality of creases and a collapsible hollow telescoping stem terminating in an optional means for applying suction to generate, create, or apply a negative atmospheric pressure. The cup can also contain a means for draining collected menstrual fluid and can be used for alleviating menstrual discomfort, including pain.