take second opinion of General Surgeon, go for USG( Abdominal Sonography), Let me know the repors, There are best Homoeopathic medicine to treat your problem, in Modern medicine there are chances of recurrence even after medicines or surgery, For frequent problem of Acidity, Gastric Reflex (GERD), Colitis or any anxiety induce IBS, you need to take Homoeopathic Medicine. Homoeopathic doctor ask questions about nature as well as tendency to understand constitution of patients, with the help of each and every question Homoeopath decide medicines. So better to start treatment early. You can contact me or any nearby best homeopath, and have patience to complete recovery of this problem. There are many indicated Homoeopathic medicines but some of them are Nit.Acid, Nux vom. Sulph, Lycopodium, etc.. you can take only after consulting your Homoeopath.