1. The health care function of oyster. Concha Ostreae has the effects of astringing yin and subduing yang, arresting sweating, arresting spermatorrhea, resolving phlegm and softening hardness, and can assist in regulating dizziness, tinnitus, palpitation and insomnia, dysphoria, metrorrhagia, leukorrhagia and breast agglomeration.

2. According to the theory of regulating menstruation of oyster, oyster can strengthen liver and detoxify, improve sexual function, purify blood stasis, restore fatigue, maintain beauty, improve immunity and promote metabolism. They have a strong nourishing effect and can be used to regulate women's menstrual fatigue, dysmenorrhea, premenstrual, amenorrhea and other menstrual discomfort symptoms.