“安胎合剂”是以苎麻根、党参、炙黄芪、焦白术、熟生地炭等组成的复方中药制剂。其功用具有益气血、补肝肾、止血安胎。药理实验证明对兴奋的子宫有抑制作用，对抑制的子宫有轻度兴奋作用，即双向调节作用。对血浆粘度和全血比粘度用药后有明显的增高。能增加血小板计数，延长凝血时间，缩短出血时间，对中枢神经有明显的镇静、安神作用。 “Antai Mixture” is a compound traditional Chinese medicine preparation composed of nettle root, Codonopsis Pilosula, Radix Astragali, Atractylodes macrocephala, and charcoal. Its power tools are good for blood, liver and kidney, and hemostatic. Pharmacological experiments have shown that the uterus has an inhibitory effect on the excitement, the inhibition of the uterus has a slight excitatory effect, that is, two-way regulation. There was a significant increase in plasma viscosity and whole blood viscosity after administration. It can increase the platelet count, prolong the clotting time, shorten the bleeding time, and have a clear sedative and tranquilizing effect on the central nervous system.