Uy mama, please go to your OB or clinic agad para ma-check nang mabuti, cough during pregnancy kailangan talaga ng proper check kasi need nating malaman ano cause at safe na treatment para sa baby mo. A few of us moms went through similar and alam mo, different situations kailangan ng different approach, so doctor lang talaga ang makakapag-advise ng safe para sa 5 months mo. Take care, ha!