Summary of case history ,Patient Li Mou, female, 24 years old, the main cause of "At 28 + weeks of gestation, she had dizziness and headache for 2 days and convulsions once" visited the doctor, now the mind is still clear, headache upset, nausea and vomiting, dry mouth and throat, then make an active urine, red tongue moss yellow, pulse string sliding and number.,TCM diagnosis ,eclampsia (liver movement),Western medicine diagnosis, e,clampsia,Therapeutic methods ,The cure is to nourish Yin and clear heat, calm liver and extinguish wind. Square with takin horn and hook teng soup. Uncaria liver-clearing heat, wind and spasmodic; Scutellaria and Paeony nourish Yin and clear heat; Coptis coptis is heart-clearing and diuretic; Liu Xinu, peach kernel, safflower blood circulation and blood stasis; Tianzhu Huang Qingrehuo phlegm, cool heart calm; White bombyx mori, sudilong dispelling wind and spasmodic, dispelling phlegm and dispersive knot; Ophiopogon, angelica, mulberry parasitic Yin nourishing blood tonifying kidney; Pinellia clear phlegm and enlightenment. The whole square plays the effect of nourishing Yin and clearing heat, calming liver and extinguishing wind.,Clinical outcomes ,The convulsion did not recur. During the administration of traditional Chinese medicine, except for a small amount of sedatives, no other western medicine was taken. A few months later, Mr. Li and his daughter visited and found both mother and child healthy.