怀孕27天孕酮26,BHCG50怀孕30天孕酮28,BHCG360怀孕34天孕酮21,BHCG2100怀孕36天孕酮34,BHCG3700怀孕42天孕酮17,BHCG7500怀孕46天孕酮19,BHCG9500现各种针和中药保胎,还行不行?