Is Taking Udiliv For Long Duration Safe?

Hi,i am saketh (male) 23 years of age i am suffering from itching due to increase in bile salts and my doctor adviced to take udiliv 300 when i get this itching i have taken it daily for more than 20 days since it relieves me of my itching is it safe to take this medicine daily once for long time(many days)?? my doctor did not specify any duration he just told me to take it when i get itching