This appli shows how to do "Gufoni repositioning maneuver" as home excise.
Only those who were diagnosed as a benign paroxysmal vertigo ( BPPV) by doctors/PTs specializing in dizziness and were recommended to continue at home.
You can verify the effectiveness of this treatment in the paper below.
Efficacy of Gufoni Maneuver for Treatment of Lateral Canal Benign Paroxysmal Positional Vertigo with Geotropic Nystagmus. Otolaryngol Head Neck Surg. 2014 Jun;150(6):933-8. doi: 10.1177/0194599814525919. Epub 2014 Mar 13. PMID: 24627409.