Swollen glands/ lymp nodes in one side.

Hello doctor, I am having this sore throat from quite sometime now, a month or so. But no fever, no cough or cold. But having this one side throat swollen glands/ lymp nodes swollen which is painful while touching or eating. Have showed to my physician, he checked and said it's throat infection and gave me antibiotics. Also showed to ENT doctor, few days ago who checked and examined and gave me antibiotics and painkiller. And told me to follow up tomorrow. Kindly let me know what to be done as m bit worried How to reduce my lymp nodes swollen and sore throat as well. One year ago I had this swollen glands under one left armpit as well. After lot of sono mammography, and few medicines, now it's better no pain. Kindly guide. Every year i do my full body check up. M 42 years married.