What your suggestions. By starting allopathy medication with raw vegan diet?

I am from India, Sikkim. I am vegetarian by birth and vegan since last 5 years. I have avoided all grains including all salts, sugar, oils from last 2 years. I used to had all fruits and sometimes I used to had plain boiled potatoes, taro, cassava, yam. I am dealing with debilitating multiple sclerosis. It's hard to manage my day to day living standard. Kindly do get me yours full suggestions and kind help to cooperate me to manage by your experiences please.