Eight patients with severe HG, were treated through parenteral nutrition. This treatment was formulated as aminoacid, sucrose solution and fat solution (3 of 8 cases), blended with vitamins electrolites and oligoelements. The procedure lasted 5 at 16 days conforming a total of 77 days. Seven newborns were term delivery, and one case was missed abortion. Like this, there were no complications detected and clinical wellbeing was reached, successfully.