In fact, regarding women's health care, there have been such treatment records in ancient times. For example, hip maoji is a common type in ancient times, which can help women's lower body recover firmness; Some of them are recorded in the introduction of ancient Chinese herbal medicines, such as Trifolium repens. According to records, white clover was mainly grown in high-altitude areas around Daxing 'anling, which played a very significant role in reducing female nakedness and treating some gynecological diseases, but it gradually disappeared due to environmental factors. At that time, the women in Japanese harem chose the Three Immortal Spears handed down from ancient China, and it was also the adult culture in Japan that made the Three Immortal Spears reused in the market.