Thanks for your query.Based on the facts that you have posted it appears that you have
what is called as Oligoasthanospermia.
Your successive semen analysis
done over a period of last six months is showing decreasing trends of sperm count
and sperm motility
Please note that there is no medicine that can increase the sperm count and sperm motility.
Please consult qualified Infertility
specialist for proper evaluation and further advice Repeat your semen analysis in a renowned andrology lab with abstinence of minimum three days before collecting the semen for analysis.