Hello.. Well diet as in he need to follow low salt diet and less oil diet... Well there is no such restrictions of Amy fruit or food item... As far as tablets are concerned for that I need to check out n his blood pressure levels them only decide about it..exercise best would be walk for a minimum of 30 minutes and few breathing exercises

Hypertensives are advised a DASH diet.and its been proved as the best dietary practice for most non communicable diseases like hypertension, diabetes etc by american heart association. And search for DASH diet on internet and tailor a good approach which is suitable for you. If he was hospitalised then i assume a proper diagnosis has been made. If not consult another doctor who can diagnose and treat better. diagnosis of hypertension is not made in a single visit or hospitalisation.