Commonly used tonics for tranquilizing the fetus include Jiao Ai Tranquilizing Fetus Drink, Bao Nian Wu Wu Tang and Fetal Yuan Drink. 1. Jiao Ai An Fetus Drink: It has the effect of tranquilizing the fetus, and is mainly used for treating blood deficiency of the two channels of Chong Ren of the woman due to the movement of the fetus in pregnancy, or ascending to the toilet, or excessive exertion to injure the tendons and the fetus. Contraindications and precautions are not clear. 2. BaoYangWuWuTang: It has the effect of regulating qi and blood and fixing kidney and stabilizing the fetus, in addition to the effect of lifting the fetus, and it is used for treating difficult labor or not being able to keep the fetus for several days, restlessness in walking, or cross-breeding and inverted births, and so on. Contraindications and precautions are not clear. 3. Fetal Yuan Drink: It is effective in tonifying Qi and nourishing Blood, and also has the effect of stabilizing the kidney and stabilizing the fetus. It can be used for treating the symptoms such as loss of control of the impulses of women and the restlessness of the fetus, which can be manifested as vaginal bleeding during pregnancy, pale and scanty in color, distension and pain in the waist and abdomen, and so on. Adverse effects and contraindications are not known. Before taking the above medication, it should be used under the guidance of a Chinese medicine practitioner, and should not be purchased on its own to avoid delaying the condition.