Anti Stuffing : Programs & Softwares

Anti Stuffing : Programs & Softwares I would like to know how western ( privatize) clinics fix stuffing problems in formed people (non babies ) Any Programs ? Equipments ? İ live in one of the C.I.S . There is Russian program that fix suffering problem. https://youtu.be/fUzq5xcDyao (http://www.dictor.ru/p/zaikanie-tv.html) Doctor Said that : Stuffing is not psychological state it is gap of speech circle