Thuja belongs to a kind of Chinese medicine, in the case of accurate identification, pregnant women can eat Thuja. It is pungent in flavor, slightly warm in nature, and belongs to the lung and liver meridians. It has the functions of relieving the epidermis and dispersing the wind, penetrating the rash and eliminating the sores, and the fried charcoal also has the function of astringency and stopping bleeding (treating bleeding diseases with medicines that have astringency), and it is often used in the treatment of colds, headaches, measles, rubella, and the beginning of sores and ulcers, and so on. When Jingwu is concocted into Jingwu charcoal, it can also be used for the treatment of blood in stools and leakage of menstruation (excessive menstrual flow or dribbling). It should not be decocted for a long time. It is used raw for the treatment of rashes and sores, and stir-fried charcoal is recommended for stopping bleeding. There are no clear adverse reactions and contraindications. If the pregnant woman is not feeling well, it is recommended to consult a doctor in time, under the guidance of the doctor to identify the evidence of the use of drugs, avoid unauthorized use of drugs, to prevent the adverse consequences.