Hi Doc, This Is Regards My Father Aged 53, He

Hi doc, this is regards my father aged 53, he had diagnosed cancer treatment (sigmoid colon). After 12 cycles of chemo now 2nd line chemotherapy is going in a weekly basis. Yesterday after completing chemotherapy he had 2 series of vomiting which was in green in color (bile) . Is it common for chemotherapy patient. Since doc gave us ultraset tablet nothing more.