The information provided here is not a replacement for a doctor. You shouldn't use it for the purpose of self-diagnosing or self-medicating but rather so you can have a more informed discussion with a professional TCM practitioner.
In Chinese Medicine eclampsia can be treated by one herbs that we have on record. Here is the list below.
Gambir stems and thorns might help with eclampsia
Why might Gambir Stem And Thorn (Gou Teng) help with eclampsia?
Because it is a herb specifically indicated to treat eclampsia as can be seen on Gambir Stem And Thorn's page.
Gambir Stems And Thorns is a Cool herb that tastes Sweet. It targets the Liver and the Pericardium.
Its main actions are: Calms Liver Wind and relieves spasms. Clears Liver Heat and sedates Liver Yang.