罗谦甫曰∶经云石瘕生于胞中,寒气客于子门,子门闭塞,气不得通,恶血当泻不泻, 以留止,日以益大,
状如怀子,月事不以时下,皆生于女子,可导而下。夫膀胱为津液之府,气化则能出。今寒客子门,则气塞不通,
血壅不流, 以留止,结硬如石,是名石瘕。此先气病而后血病,故月事不来,可宣导而下,非大辛热之剂不
能已,可服见 丸、和血通经汤。
《折肱漫录》曰,予媳申氏,多郁怒,忽患不月,腹渐大,疑有妊,医视之,亦以为妊也。十余月勿产,
诸证渐见,疑之。医者
亦疑为蓄血,欲下之,以体弱不胜,可暗消,久用行血调血药,不敢用下血药,竟至不起。后阅盛启东治东宫
妃一案,大悔悼。永乐中,东宫妃张氏,经不通者十余月,众医以为胎也。胀愈甚,上命启东诊,一一如见方,
皆破血之剂,服药下血数斗而疾平。予媳病正与此合。当十月外,既确知非妊,宜大胆下之,可得生,惜医无胆,
不亦伤乎。
慎斋按∶以上三条,序胎孕有肠覃、石瘕、蓄血之疑证也。前条鬼胎,本之荣卫虚弱,精神恍惚,则妖魅鬼
邪,得乘虚感人脏腑。故立斋一以补元气为主。若《内经》肠覃、石瘕,一犯大肠为气病,一犯子门为血病,
几与鬼胎相似。鬼胎与妊孕,在疑似间,非医者有洞垣之见,往往误治。故附蓄血一案,以为宜下之法。但下
法必见证不疑者始可与议此也。
Luo Qianfu stated: The *Huangdi Neijing* (Yellow Emperor's Inner Canon) records that Shijia (a disease characterized by abdominal masses hard as stone) originates in the Baozhong (uterus). Cold pathogenic factors invade the Zimen (cervical os), causing obstruction of the Zimen, preventing the smooth flow of Qi. Evil blood should be discharged but fails to do so, remaining stagnant and gradually enlarging, resembling pregnancy, with menstruation not occurring on time. This condition occurs only in women and can be treated by guiding and purging downward. The Bladder is the mansion of body fluids; it functions through Qi transformation to allow excretion. Now, cold pathogens lodge in the Zimen, causing Qi obstruction and stagnation, leading to blood stasis and retention, which condenses into a hardness like stone, named Shijia. This begins as a Qi disorder followed by a Blood disorder, hence amenorrhea; it can be treated by promoting circulation and guiding downward. Only potent acrid-hot formulas can cure it; one may take Jianhou Wan or Hexue Tongjing Tang.
*Zegong Manlu* (Random Records from Broken Bones) states: My daughter-in-law, Shen Shi, was prone to depression and anger. She suddenly developed amenorrhea, and her abdomen gradually enlarged. Suspecting pregnancy, physicians examined her and also concluded she was pregnant. After more than ten months without delivery, various symptoms emerged, raising doubts. Physicians suspected blood accumulation and desired to purge, but due to her weak constitution unable to withstand harsh treatment, they opted for gradual resolution, using blood-invigorating and regulating herbs for a long time, daring not to use strong blood-purging drugs. Consequently, she died. Later, I read a case treated by Shengqidong regarding the Crown Princess Consort and felt deep regret and sorrow. During the Yongle era, Crown Princess Consort Zhang suffered from amenorrhea for over ten months. Most physicians believed it was pregnancy. Her abdominal distension worsened significantly. The Emperor ordered Shengqidong to diagnose her. His diagnosis aligned with previous observations; he prescribed blood-breaking formulas. After taking the medicine, several dou of blood were discharged, and the illness subsided. My daughter-in-law’s condition matched this exactly. Had we boldly purged after the tenth month, once pregnancy was definitively ruled out, she might have survived. Alas, the physicians lacked courage; is this not lamentable?
Shen Zhai commented: The above three passages outline differential diagnoses between pregnancy and conditions mimicking it, such as Changqin (intestinal polyp/mass), Shijia, and Xuxue (blood accumulation). The previously mentioned Guotai (ghost fetus) stems from deficiency of Ying and Wei (nutritive and defensive Qi) and mental instability, allowing demonic influences to invade the organs and bowels upon deficiency. Therefore, Xue Lizhai emphasized tonifying Yuanqi (primordial Qi). Regarding Changqin and Shijia from the *Neijing*, one involves the Large Intestine and is a Qi disorder, while the other involves the Zimen and is a Blood disorder; both closely resemble Guotai. Guotai and normal pregnancy are ambiguous; without clairvoyant diagnostic insight, physicians often misdiagnose. Thus, the case of Xuxue is appended to illustrate the indication for purging methods. However, purging methods should only be discussed when the syndrome is clearly identified without doubt.