Hi welcoe to HC m I have gone through your query and can underrstand your concern for your husband s sufferings Dear , while undergoing chemotherapy or any medication one has to under go it s lots of side effects also . To overcome of these side effects , he has to increase his activity level .Turn to Regular mild exercise , yoga - pranayam - Deep Breathing , meditation will help guide him to overcome the difficult time . And inclusion of essential nutrients -protiens , vitamins , minerals and antioxidants like ginger , garlic , Turmeric powder 1/2 spoon + almond oil 1 spoon in a cup of hot milk at bed time . Aloe vera Juice35 ml + Amla juice 1 spoon lemon juice with water before all meals Butter milk in lunch Juice of bitter gourd helps kill disease cells rapidly Avoid processed foods carbs , sugar , fried ,fast foods , Tea , coffee ,alcohol and smoking Sleeplessness and Constipation , all will produce biochemical and m etabolic conditions in your body that will decrease your immunity , so avoiding is definitely the first step in the right direction to detoxing the body, boosting the immune system Taking Noerth pole water & Applying North pole of magnet on effected area is helpfull in destroying the disease cells on m ass basis All above will strengthen his immunity help him in ealy recovery . It is important to visit your physician for further advise Hope this helps solves your query .Take care .All the best .wish you early recovoery Don t hesitate to come back in case of any further query .