Welcome to the MedHelp forum!
First of all try and find the cause for your loss
of smell and tatse. It could be concussion, damage to nose, injury to olfactory (related to smell) nerves, olfactory bulb in the brain,or frontal and/or temporal lobes of the brain.
If it is due to concussion or due to damage to nose, then strong perfumes may still be detected. Try and see.
Highly seasoned food with spices, cloves, pepper, vinegar etc may help.