Conclusion
If you have doubts about these healing crystals, then they won’t do you any good. However, they will not harm you. They’re unlikely to do you any harm, though. While there’s no scientific evidence for crystals, that hasn’t stopped people from trying them.
References
[1] https://www.niddk.nih.gov/health-information/digestive-diseases/digestive-system-how-it-works
[2] https://medlineplus.gov/menstruation.html
[3] https://www.headtohealth.gov.au/supporting-yourself/support-for/sexuality
[4] https://seasaltstpete.com/
[5] https://www.burpee.com/herbs/
[6] https://www.frontiersin.org/articles/117723