My Wife Aged 35 Having ASO Titre Above 200 Since

my wife aged 35 having ASO titre above 200 since 4 yrs last we have checked it was about 160 that time as directed by Homeo doctor she is taking Gultharea Pro, and stopped for some time and last week again investigated it above 200. whether Gulteria works for ASO and if so how long it can be used