Throat Pain and sore throat after that.

Sir I have been affected with sudden acute throat pain. A month back. After a injection it was looks subsided. After 3 days of antibiotic again it came.back. again I have been put under amaxilin for 7 days. After 7 days again it came back. Nor as a pain but discomfort. Initially there was no mucus , but Days goes on mucus are started wit running nose and throat muscus. Went to ENT doctor. They were telling it my be due to acid reflux or algery. Also identified that there is mild sinus issues as well. I have myself examined with gastro. Endoscopy Upper Gi and all. Mild antranal gastritis and type iii GE valve shown and gastro informed me to reduce the weight since valve looks Loose. Shown to ent doctor and they gave medication now. I am on reflux , sinus , allergy medication as well. Still mild disturbance is there in throat and muscus is reduced. But I worried what is going on and all. Can this be answered . I am 89kg , 167 cm height. Bmi 32.5. Obuse. What should I do now.