How Can Mouth Odor, Breathlessness With Short Breath Be Treated?

hi DR, i am 35 yrs old, female, 1 yr back my gastroscopy report is OG JUNCTION : AT 38 cm,Lax LES.,,, IMPRESSION : INCOMPETENT LES. now my problem is bad odour when i speak, morning i don't swallow any drink coffee, tea,any food also,short breath,difficulty while breathing,