Consumption of peach kernel, safflower and wang bu liu xing may have effect on the fetus, peach kernel, safflower and wang bu liu xing are all drugs of caution for pregnant women. Peach kernel has the effect of laxative, activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), relieving cough and calming asthma (stopping coughing and calming wheezing), and can be clinically used for the treatment of obstruction in the abdomen, lumps, menstrual pain and other diseases, the adverse effects of which are still unclear, and pregnant women are advised to use it with caution. Safflower has the efficacy of dispersing blood stasis, relieving pain, activating blood circulation and promoting menstruation, and can be clinically used for the treatment of menstrual closure, chest paralysis (chest tightness and pain), dysmenorrhea, obstruction in the abdomen, lumps and other symptoms of disease, its adverse effects are not clear, pregnant women should not be used with caution. Wang Buliuxing has the effect of reducing breast milk and swelling, promoting blood circulation and menstruation, diuretic and diuretic (improving the problem of incomplete urination and small amount of urination), and can be used for the treatment of breast carbuncle and swelling and pain, menstrual closure, gonorrhea (increased frequency of urination and astringent pain), astringent pain, and breast milk not being able to get down, etc. The adverse effect is still unknown, and pregnant women are cautioned against its use. Peach kernel, safflower and Wang Bu Liuhang are all used with caution in pregnant women, as all three drugs have the function of activating blood circulation, so pregnant women should use them with caution. The above drugs need to be used by a Chinese medicine practitioner after diagnosis, avoid self-medication.