Ayurvedic herbal. Are going to harm her?

My mother 58 diagnosed with ovarian cancer stage 3 in april .she undergone 8 chemotherapy cycles till 15 Nov.alongwith chemotherapy she also started taking simarouba decoction daily . By god grace,she is not having any serious side effects of chemotherapy. Now ,we have started giving her curcumin tablets 500 mg thrice in the morning afternoon and at night .She is also taking wheatgrass juice daily one time .Now ,she has also started taking soursop leaves tea at night only . Till now ,she is doing all the houI want to ask whether these multiple treatment plans are going to harm her ???she is doing all household works like cooking food,bathing on her own ,going for long  walks daily without any fatigue and all . Doctors have now given low dose chemotherapy capsules.