Main function is to play defense to foreign role
in infection. And I suggest you observe a few days,and
Chinese medicine for slightly elevated WBC has its unique place,There are many Chinese medicines can reduce the count of WBC,For example,cangerzi,dahuang,zhechong,huangqin,huangbai etc.I copied the old Chinese side, have seen several cases of cure of such disease cases, I believe Traditional Chinese Medicine and confident your question,You are welcome to come to China and see a doctor.